From 07e62aca89295787d2ff32a223d50fbc1043b10c Mon Sep 17 00:00:00 2001 From: Jakub Jankiewicz Date: Mon, 15 Jan 2024 16:21:10 +0100 Subject: [PATCH] fix comparing complex numbers #248 --- CHANGELOG.md | 1 + dist/lips.esm.js | 50 +++++++++++++++++++------------------------- dist/lips.esm.min.js | 4 ++-- dist/lips.js | 50 +++++++++++++++++++------------------------- dist/lips.min.js | 4 ++-- rollup.config.js | 2 +- src/lips.js | 33 ++++++++++++++++------------- 7 files changed, 68 insertions(+), 76 deletions(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index d96126e8c..dab99ccf9 100755 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -22,6 +22,7 @@ * fix `scheme-report-environment` [#268](https://github.com/jcubic/lips/issues/268) * fix writing to binary ports * fix unboxing object literals +* throw error on comparing complex numbers [#248](https://github.com/jcubic/lips/issues/248) ## 1.0.0-beta.17 ### Breaking diff --git a/dist/lips.esm.js b/dist/lips.esm.js index 536d6be8f..efd55655d 100644 --- a/dist/lips.esm.js +++ b/dist/lips.esm.js @@ -5796,7 +5796,7 @@ function unfetch(e,n){return n=n||{},new Promise(function(t,r){var s=new XMLHttp * Copyright (c) 2014-present, Facebook, Inc. * released under MIT license * - * build: Mon, 15 Jan 2024 14:57:03 +0000 + * build: Mon, 15 Jan 2024 15:20:04 +0000 */ var _excluded = ["token"], _excluded2 = ["env"], @@ -12170,24 +12170,7 @@ LComplex.prototype._op = function (op, n) { }; // ------------------------------------------------------------------------- LComplex.prototype.cmp = function (n) { - var _this$coerce11 = this.coerce(n), - _this$coerce12 = _slicedToArray(_this$coerce11, 2), - a = _this$coerce12[0], - b = _this$coerce12[1]; - var _a$__re__$coerce = a.__re__.coerce(b.__re__), - _a$__re__$coerce2 = _slicedToArray(_a$__re__$coerce, 2), - re_a = _a$__re__$coerce2[0], - re_b = _a$__re__$coerce2[1]; - var re_cmp = re_a.cmp(re_b); - if (re_cmp !== 0) { - return re_cmp; - } else { - var _a$__im__$coerce = a.__im__.coerce(b.__im__), - _a$__im__$coerce2 = _slicedToArray(_a$__im__$coerce, 2), - im_a = _a$__im__$coerce2[0], - im_b = _a$__im__$coerce2[1]; - return im_a.cmp(im_b); - } + throw new Error("Can't compare compex numbers"); }; // ------------------------------------------------------------------------- LComplex.prototype.valueOf = function () { @@ -15949,7 +15932,7 @@ var global_env = new Environment({ for (var _len40 = arguments.length, args = new Array(_len40), _key41 = 0; _key41 < _len40; _key41++) { args[_key41] = arguments[_key41]; } - typecheck_args('>', args, 'number'); + typecheck_numbers('>', args, ['bigint', 'float', 'rational']); return seq_compare(function (a, b) { return LNumber(a).cmp(b) === 1; }, args); @@ -15959,7 +15942,7 @@ var global_env = new Environment({ for (var _len41 = arguments.length, args = new Array(_len41), _key42 = 0; _key42 < _len41; _key42++) { args[_key42] = arguments[_key42]; } - typecheck_args('<', args, 'number'); + typecheck_numbers('<', args, ['bigint', 'float', 'rational']); return seq_compare(function (a, b) { return LNumber(a).cmp(b) === -1; }, args); @@ -15969,7 +15952,7 @@ var global_env = new Environment({ for (var _len42 = arguments.length, args = new Array(_len42), _key43 = 0; _key43 < _len42; _key43++) { args[_key43] = arguments[_key43]; } - typecheck_args('<=', args, 'number'); + typecheck_numbers('<=', args, ['bigint', 'float', 'rational']); return seq_compare(function (a, b) { return [0, -1].includes(LNumber(a).cmp(b)); }, args); @@ -15979,7 +15962,7 @@ var global_env = new Environment({ for (var _len43 = arguments.length, args = new Array(_len43), _key44 = 0; _key44 < _len43; _key44++) { args[_key44] = arguments[_key44]; } - typecheck_args('>=', args, 'number'); + typecheck_numbers('>=', args, ['bigint', 'float', 'rational']); return seq_compare(function (a, b) { return [0, 1].includes(LNumber(a).cmp(b)); }, args); @@ -16284,11 +16267,22 @@ function typeErrorMessage(fn, got, expected) { expected = 'a' + ('aeiou'.includes(first) ? 'n ' : ' ') + expected[0]; } else { var last = expected[expected.length - 1]; - expected = expected.slice(0, -1).join(', ') + ' or ' + last; + expected = expected.slice(0, -1).join(', ') + ', or ' + last; } } - return "Expecting ".concat(expected, ", got ").concat(got).concat(postfix); + return "Expecting ".concat(expected, " got ").concat(got).concat(postfix); } + +// ------------------------------------------------------------------------- +function typecheck_numbers(fn, args, expected) { + args.forEach(function (arg, i) { + typecheck(fn, arg, 'number', i + 1); + if (!expected.includes(arg.__type__)) { + throw new Error(typeErrorMessage(fn, arg.__type__, expected, i)); + } + }); +} + // ------------------------------------------------------------------------- function typecheck_args(fn, args, expected) { args.forEach(function (arg, i) { @@ -17549,10 +17543,10 @@ if (typeof window !== 'undefined') { // ------------------------------------------------------------------------- var banner = function () { // Rollup tree-shaking is removing the variable if it's normal string because - // obviously 'Mon, 15 Jan 2024 14:57:03 +0000' == '{{' + 'DATE}}'; can be removed + // obviously 'Mon, 15 Jan 2024 15:20:04 +0000' == '{{' + 'DATE}}'; can be removed // but disabling Tree-shaking is adding lot of not used code so we use this // hack instead - var date = LString('Mon, 15 Jan 2024 14:57:03 +0000').valueOf(); + var date = LString('Mon, 15 Jan 2024 15:20:04 +0000').valueOf(); var _date = date === '{{' + 'DATE}}' ? new Date() : new Date(date); var _format = function _format(x) { return x.toString().padStart(2, '0'); @@ -17591,7 +17585,7 @@ read_only(QuotedPromise, '__class__', 'promise'); read_only(Parameter, '__class__', 'parameter'); // ------------------------------------------------------------------------- var version = 'DEV'; -var date = 'Mon, 15 Jan 2024 14:57:03 +0000'; +var date = 'Mon, 15 Jan 2024 15:20:04 +0000'; // unwrap async generator into Promise var parse 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o=_slicedToArray(p.value,3),h=o[0],u=o[1],s=o[2];u=u.valueOf();var d=u>0?i[u]:n;var m=d.filter(function(e){return e.trim()&&!is_special(e)});var y=_(d);var v=match(h,m);var g=e.slice(r).find(function(e){return e.trim()&&!is_special(e)});if(v&&(s instanceof Ahead&&s.match(g)||!s)){var c=r-y;if(e[c]!=="\n"){if(!e[c].trim()){e[c]="\n"}else{e.splice(c,0,"\n");r++}}r+=y;continue e}}}catch(e){a.e(e)}finally{a.f()}}this.__code__=e.join("");return this};Formatter.prototype._spaces=function(e){return new Array(e+1).join(" ")};Formatter.prototype.format=function c(e){var t=this.__code__.replace(/[ \t]*\n[ \t]*/g,"\n ");var r=tokenize(t,true);var n=this._options(e);var i=0;var a=0;for(var o=0;o0){n=Math.floor(t()*r);r--;var i=[e[n],e[r]];e[r]=i[0];e[n]=i[1]}return e}function Nil(){}Nil.prototype.toString=function(){return"()"};Nil.prototype.valueOf=function(){return undefined};Nil.prototype.serialize=function(){return 0};Nil.prototype.to_object=function(){return{}};Nil.prototype.append=function(e){return new Pair(e,_nil)};Nil.prototype.to_array=function(){return[]};var _nil=new Nil;function Pair(e,t){if(typeof this!=="undefined"&&this.constructor!==Pair||typeof this==="undefined"){return new Pair(e,t)}this.car=e;this.cdr=t}function to_array(a,o){return function e(t){typecheck(a,t,["pair","nil"]);if(t===_nil){return[]}var r=[];var n=t;while(true){if(n instanceof Pair){if(n.haveCycles("cdr")){break}var i=n.car;if(o&&i instanceof Pair){i=this.get(a).call(this,i)}r.push(i);n=n.cdr}else if(n===_nil){break}else{throw new Error("".concat(a,": can't convert improper list"))}}return r}}Pair.prototype.flatten=function(){return Pair.fromArray(flatten(this.to_array()))};Pair.prototype.length=function(){var e=0;var t=this;while(true){if(!t||t===_nil||!(t instanceof Pair)||t.haveCycles("cdr")){break}e++;t=t.cdr}return e};Pair.match=function(e,t){if(e instanceof LSymbol){return LSymbol.is(e,t)}else if(e instanceof Pair){return Pair.match(e.car,t)||Pair.match(e.cdr,t)}else if(Array.isArray(e)){return e.some(function(e){return Pair.match(e,t)})}else if(is_plain_object(e)){return Object.values(e).some(function(e){return Pair.match(e,t)})}return false};Pair.prototype.find=function(e){return Pair.match(this,e)};Pair.prototype.clone=function(){var r=arguments.length>0&&arguments[0]!==undefined?arguments[0]:true;var n=new Map;function i(e){if(e instanceof Pair){if(n.has(e)){return n.get(e)}var t=new Pair;n.set(e,t);if(r){t.car=i(e.car)}else{t.car=e.car}t.cdr=i(e.cdr);t[__cycles__]=e[__cycles__];return t}return e}return i(this)};Pair.prototype.last_pair=function(){var e=this;while(true){if(e.cdr===_nil){return e}e=e.cdr}};Pair.prototype.to_array=function(){var e=arguments.length>0&&arguments[0]!==undefined?arguments[0]:true;var t=[];if(this.car instanceof Pair){if(e){t.push(this.car.to_array())}else{t.push(this.car)}}else{t.push(this.car.valueOf())}if(this.cdr instanceof Pair){t=t.concat(this.cdr.to_array(e))}return t};Pair.fromArray=function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:true;var r=arguments.length>2&&arguments[2]!==undefined?arguments[2]:false;if(e instanceof Pair||r&&e instanceof Array&&e[__data__]){return e}if(t===false){var n=_nil;for(var i=e.length;i--;){n=new Pair(e[i],n)}return n}if(e.length&&!(e instanceof Array)){e=_toConsumableArray(e)}var a=_nil;var o=e.length;while(o--){var u=e[o];if(u instanceof Array){u=Pair.fromArray(u,t,r)}else if(typeof u==="string"){u=LString(u)}else if(typeof u==="number"&&!Number.isNaN(u)){u=LNumber(u)}a=new Pair(u,a)}return a};Pair.prototype.to_object=function(){var e=arguments.length>0&&arguments[0]!==undefined?arguments[0]:false;var t=this;var r={};while(true){if(t instanceof Pair&&t.car instanceof Pair){var n=t.car;var i=n.car;if(i instanceof LSymbol){i=i.__name__}if(i instanceof LString){i=i.valueOf()}var a=n.cdr;if(a instanceof Pair){a=a.to_object(e)}if(is_native(a)){if(!e){a=a.valueOf()}}r[i]=a;t=t.cdr}else{break}}return r};Pair.fromPairs=function(e){return e.reduce(function(e,t){return new Pair(new Pair(new LSymbol(t[0]),t[1]),e)},_nil)};Pair.fromObject=function(t){var e=Object.keys(t).map(function(e){return[e,t[e]]});return Pair.fromPairs(e)};Pair.prototype.reduce=function(e){var t=this;var r=_nil;while(true){if(t!==_nil){r=e(r,t.car);t=t.cdr}else{break}}return r};Pair.prototype.reverse=function(){if(this.haveCycles()){throw new Error("You can't reverse list that have cycles")}var e=this;var t=_nil;while(e!==_nil){var r=e.cdr;e.cdr=t;t=e;e=r}return t};Pair.prototype.transform=function(n){function i(e){if(e instanceof Pair){if(e.replace){delete e.replace;return e}var t=n(e.car);if(t instanceof Pair){t=i(t)}var r=n(e.cdr);if(r instanceof Pair){r=i(r)}return new Pair(t,r)}return e}return i(this)};Pair.prototype.map=function(e){if(typeof this.car!=="undefined"){return new Pair(e(this.car),this.cdr===_nil?_nil:this.cdr.map(e))}else{return _nil}};var repr=new Map;function is_plain_object(e){return e&&_typeof(e)==="object"&&e.constructor===Object}var props=Object.getOwnPropertyNames(Array.prototype);var array_methods=[];props.forEach(function(e){array_methods.push(Array[e],Array.prototype[e])});function is_array_method(e){e=unbind(e);return array_methods.includes(e)}function is_lips_function(e){return is_function(e)&&(is_lambda(e)||e.__doc__)}function user_repr(r){var e=r.constructor||Object;var n=is_plain_object(r);var i=is_function(r[Symbol.asyncIterator])||is_function(r[Symbol.iterator]);var a;if(repr.has(e)){a=repr.get(e)}else{repr.forEach(function(e,t){t=unbind(t);if(r.constructor===t&&(t===Object&&n&&!i||t!==Object)){a=e}})}return a}var str_mapping=new Map;[[true,"#t"],[false,"#f"],[null,"null"],[undefined,"#"]].forEach(function(e){var t=_slicedToArray(e,2),r=t[0],n=t[1];str_mapping.set(r,n)});function symbolize(r){if(r&&_typeof(r)==="object"){var n={};var e=Object.getOwnPropertySymbols(r);e.forEach(function(e){var t=e.toString().replace(/Symbol\(([^)]+)\)/,"$1");n[t]=toString(r[e])});var t=Object.getOwnPropertyNames(r);t.forEach(function(e){var t=r[e];if(t&&_typeof(t)==="object"&&t.constructor===Object){n[e]=symbolize(t)}else{n[e]=toString(t)}});return n}return r}function get_props(e){return Object.keys(e).concat(Object.getOwnPropertySymbols(e))}function has_own_function(e,t){return e.hasOwnProperty(t)&&is_function(e.toString)}function function_to_string(e){if(is_native_function(e)){return"#"}var t=e.prototype&&e.prototype.constructor;if(is_function(t)&&is_lambda(t)){if(e[__class__]&&t.hasOwnProperty("__name__")){var r=t.__name__;if(LString.isString(r)){r=r.toString();return"#")}return"#"}}if(e.hasOwnProperty("__name__")){var n=e.__name__;if(_typeof(n)==="symbol"){n=symbol_to_string(n)}if(typeof n==="string"){return"#")}}if(has_own_function(e,"toString")){return e.toString()}else if(e.name&&!is_lambda(e)){return"#")}else{return"#"}}var instances=new Map;[[Error,function(e){return e.message}],[Pair,function(e,t){var r=t.quote,n=t.skip_cycles,i=t.pair_args;if(!n){e.markCycles()}return e.toString.apply(e,[r].concat(_toConsumableArray(i)))}],[LCharacter,function(e,t){var r=t.quote;if(r){return e.toString()}return e.valueOf()}],[LString,function(e,t){var r=t.quote;e=e.toString();if(r){return JSON.stringify(e).replace(/\\n/g,"\n")}return e}],[RegExp,function(e){return"#"+e.toString()}]].forEach(function(e){var t=_slicedToArray(e,2),r=t[0],n=t[1];instances.set(r,n)});var native_types=[LSymbol,LNumber,Macro,Values,InputPort,OutputPort,Environment,QuotedPromise];function toString(e,t,c){if(typeof jQuery!=="undefined"&&e instanceof jQuery.fn.init){return"#"}if(str_mapping.has(e)){return str_mapping.get(e)}if(is_prototype(e)){return"#"}if(e){var r=e.constructor;if(instances.has(r)){for(var n=arguments.length,l=new Array(n>3?n-3:0),i=3;i"}if(e===null){return"null"}if(_typeof(e)==="object"){var o=e.constructor;if(!o){o=Object}var u;if(typeof o.__class__==="string"){u=o.__class__}else{var s=user_repr(e);if(s){if(is_function(s)){return s(e,t)}else{throw new Error("toString: Invalid repr value")}}u=o.name}if(is_function(e.toString)&&is_lambda(e.toString)){return e.toString().valueOf()}if(type(e)==="instance"){if(is_lambda(o)&&o.__name__){u=o.__name__.valueOf()}else if(!is_native_function(o)){u="instance"}}if(is_iterator(e,Symbol.iterator)){if(u){return"#")}return"#"}if(is_iterator(e,Symbol.asyncIterator)){if(u){return"#")}return"#"}if(u!==""){return"#<"+u+">"}return"#"}if(typeof e!=="string"){return e.toString()}return e}function is_prototype(e){return e&&_typeof(e)==="object"&&e.hasOwnProperty&&e.hasOwnProperty("constructor")&&typeof e.constructor==="function"&&e.constructor.prototype===e}Pair.prototype.markCycles=function(){markCycles(this);return this};Pair.prototype.haveCycles=function(){var e=arguments.length>0&&arguments[0]!==undefined?arguments[0]:null;if(!e){return this.haveCycles("car")||this.haveCycles("cdr")}return!!(this[__cycles__]&&this[__cycles__][e])};function markCycles(e){var t=[];var i=[];var a=[];function o(e){if(!t.includes(e)){t.push(e)}}function u(e,t,r,n){if(r instanceof Pair){if(n.includes(r)){if(!a.includes(r)){a.push(r)}if(!e[__cycles__]){e[__cycles__]={}}e[__cycles__][t]=r;if(!i.includes(e)){i.push(e)}return true}}}var s=trampoline(function e(t,r){if(t instanceof Pair){delete t.ref;delete t[__cycles__];o(t);r.push(t);var n=u(t,"car",t.car,r);var i=u(t,"cdr",t.cdr,r);if(!n){s(t.car,r.slice())}if(!i){return new Thunk(function(){return e(t.cdr,r.slice())})}}});function r(e,t){if(e[__cycles__][t]instanceof Pair){var r=n.indexOf(e[__cycles__][t]);e[__cycles__][t]="#".concat(r,"#")}}s(e,[]);var n=t.filter(function(e){return a.includes(e)});n.forEach(function(e,t){e[__ref__]="#".concat(t,"=")});i.forEach(function(e){r(e,"car");r(e,"cdr")})}Pair.prototype.toString=function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{},r=t.nested,n=r===void 0?false:r;var i=[];if(this[__ref__]){i.push(this[__ref__]+"(")}else if(!n){i.push("(")}var a;if(this[__cycles__]&&this[__cycles__].car){a=this[__cycles__].car}else{a=toString(this.car,e,true)}if(a!==undefined){i.push(a)}if(this.cdr instanceof Pair){if(this[__cycles__]&&this[__cycles__].cdr){i.push(" . ");i.push(this[__cycles__].cdr)}else{if(this.cdr[__ref__]){i.push(" . ")}else{i.push(" ")}var o=this.cdr.toString(e,{nested:true});i.push(o)}}else if(this.cdr!==_nil){i=i.concat([" . ",toString(this.cdr,e,true)])}if(!n||this[__ref__]){i.push(")")}return i.join("")};Pair.prototype.set=function(e,t){this[e]=t;if(t instanceof Pair){this.markCycles()}};Pair.prototype.append=function(e){if(e instanceof Array){return this.append(Pair.fromArray(e))}var t=this;if(t.car===undefined){if(e instanceof Pair){this.car=e.car;this.cdr=e.cdr}else{this.car=e}}else if(e!==_nil){while(true){if(t instanceof Pair&&t.cdr!==_nil){t=t.cdr}else{break}}t.cdr=e}return this};Pair.prototype.serialize=function(){return[this.car,this.cdr]};Pair.prototype[Symbol.iterator]=function(){var r=this;return{next:function e(){var t=r;r=t.cdr;if(t===_nil){return{value:undefined,done:true}}else{return{value:t.car,done:false}}}}};function abs(e){return e<0?-e:e}function seq_compare(e,t){var r=_toArray(t),n=r[0],i=r.slice(1);while(i.length>0){var a=i,o=_slicedToArray(a,1),u=o[0];if(!e(n,u)){return false}var s=i;var c=_toArray(s);n=c[0];i=c.slice(1)}return true}function equal(e,t){if(is_function(e)){return is_function(t)&&unbind(e)===unbind(t)}else if(e instanceof LNumber){if(!(t instanceof LNumber)){return false}var r;if(e.__type__===t.__type__){if(e.__type__==="complex"){r=e.__im__.__type__===t.__im__.__type__&&e.__re__.__type__===t.__re__.__type__}else{r=true}if(r&&e.cmp(t)===0){if(e.valueOf()===0){return Object.is(e.valueOf(),t.valueOf())}return true}}return false}else if(typeof e==="number"){if(typeof t!=="number"){return false}if(Number.isNaN(e)){return Number.isNaN(t)}if(e===Number.NEGATIVE_INFINITY){return t===Number.NEGATIVE_INFINITY}if(e===Number.POSITIVE_INFINITY){return t===Number.POSITIVE_INFINITY}return equal(LNumber(e),LNumber(t))}else if(e instanceof LCharacter){if(!(t instanceof LCharacter)){return false}return e.__char__===t.__char__}else{return e===t}}function same_atom(e,t){if(type(e)!==type(t)){return false}if(!is_atom(e)){return false}if(e instanceof RegExp){return e.source===t.source}if(e instanceof LString){return e.valueOf()===t.valueOf()}return equal(e,t)}function is_atom(e){return e instanceof LSymbol||LString.isString(e)||e===_nil||e===null||e instanceof LCharacter||e instanceof LNumber||e===true||e===false}var truncate=function(){if(Math.trunc){return Math.trunc}else{return function(e){if(e===0){return 0}else if(e<0){return Math.ceil(e)}else{return Math.floor(e)}}}}();function Macro(e,t,r,n){if(typeof this!=="undefined"&&this.constructor!==Macro||typeof this==="undefined"){return new Macro(e,t)}typecheck("Macro",e,"string",1);typecheck("Macro",t,"function",2);if(r){if(n){this.__doc__=r}else{this.__doc__=trim_lines(r)}}this.__name__=e;this.__fn__=t}Macro.defmacro=function(e,t,r,n){var i=new Macro(e,t,r,n);i.__defmacro__=true;return i};Macro.prototype.invoke=function(e,t,r){var n=t.env,i=_objectWithoutProperties(t,_excluded2);var a=_objectSpread(_objectSpread({},i),{},{macro_expand:r});var o=this.__fn__.call(n,e,a,this.__name__);return o};Macro.prototype.toString=function(){return"#")};var macro="define-macro";var recur_guard=-1e4;function macro_expand(c){return function(){var r=_asyncToGenerator(_regeneratorRuntime.mark(function e(r,v){var a,g,n,i,s,D,x,E,L,A,S,b,o,w,u;return _regeneratorRuntime.wrap(function e(t){while(1){switch(t.prev=t.next){case 0:u=function e(){u=_asyncToGenerator(_regeneratorRuntime.mark(function e(r,n,i){var _,a,o,p,u,h,s,d,c,m,l,f,y;return _regeneratorRuntime.wrap(function e(t){while(1){switch(t.prev=t.next){case 0:if(!(r instanceof Pair&&r.car instanceof LSymbol)){t.next=50;break}if(!r[__data__]){t.next=3;break}return t.abrupt("return",r);case 3:_=r.car.valueOf();a=i.get(r.car,{throwError:false});o=D(r.car);p=o||x(a,r)||E(a);if(!(p&&r.cdr.car instanceof Pair)){t.next=28;break}if(!o){t.next=15;break}g=A(r.cdr.car);t.next=12;return b(r.cdr.car,n);case 12:u=t.sent;t.next=17;break;case 15:g=L(r.cdr.car);u=r.cdr.car;case 17:t.t0=Pair;t.t1=r.car;t.t2=Pair;t.t3=u;t.next=23;return w(r.cdr.cdr,n,i);case 23:t.t4=t.sent;t.t5=new t.t2(t.t3,t.t4);return t.abrupt("return",new t.t0(t.t1,t.t5));case 28:if(!S(_,a)){t.next=50;break}h=a instanceof Syntax?r:r.cdr;t.next=32;return a.invoke(h,_objectSpread(_objectSpread({},v),{},{env:i}),true);case 32:s=t.sent;if(!(a instanceof Syntax)){t.next=41;break}d=s,c=d.expr,m=d.scope;if(!(c instanceof Pair)){t.next=40;break}if(!(n!==-1&&n<=1||n")}return"#"};Syntax.className="syntax";var SyntaxParameter=function(e){_inherits(r,e);var t=_createSuper(r);function r(){_classCallCheck(this,r);return t.apply(this,arguments)}return _createClass(r)}(Syntax);Syntax.Parameter=SyntaxParameter;function extract_patterns(e,t,w,D){var r=arguments.length>4&&arguments[4]!==undefined?arguments[4]:{};var x={"...":{symbols:{},lists:[]},symbols:{}};var E=r.expansion,S=r.define;function L(e){if(is_debug()){console.log(e)}}L(w);function A(e,t){var r=arguments.length>2&&arguments[2]!==undefined?arguments[2]:[];var n=arguments.length>3&&arguments[3]!==undefined?arguments[3]:false;L({code:t&&toString(t,true),pattern:e&&toString(e,true)});if(is_atom(e)&&!(e instanceof LSymbol)){return same_atom(e,t)}if(e instanceof LSymbol&&w.includes(e.literal())){var c=E.ref(t);if(LSymbol.is(t,e)){if(typeof c==="undefined"){return true}return c===S||c===global_env}return false}if(e instanceof Pair&&e.car instanceof Pair&&e.car.cdr instanceof Pair&&LSymbol.is(e.car.cdr.car,D)){L(">> 0");if(t===_nil){L({pattern:e.toString()});if(e.car.car instanceof LSymbol){if(e.car.cdr instanceof Pair&&LSymbol.is(e.car.cdr.car,D)){var l=e.car.car.valueOf();var f=e.last_pair();if(LSymbol.is(f.car,D)){x["..."].symbols[l]=null;return true}else{return false}}var _=e.car.car.valueOf();if(x["..."].symbols[_]){throw new Error("syntax: named ellipsis can only "+"appear onces")}x["..."].symbols[_]=t}}}if(e instanceof Pair&&e.cdr instanceof Pair&&LSymbol.is(e.cdr.car,D)){if(e.cdr.cdr!==_nil){if(e.cdr.cdr instanceof Pair){var p=e.cdr.cdr.length();var h=t.length();var i=t;while(h-1>p){i=i.cdr;h--}var d=i.cdr;i.cdr=_nil;if(!A(e.cdr.cdr,d,r,n)){return false}}}if(e.car instanceof LSymbol){var a=e.car.__name__;if(x["..."].symbols[a]&&!r.includes(a)&&!n){throw new Error("syntax: named ellipsis can only appear onces")}L(">> 1");if(t===_nil){L(">> 2");if(n){L("NIL");x["..."].symbols[a]=_nil}else{L("NULL");x["..."].symbols[a]=null}}else if(t instanceof Pair&&(t.car instanceof Pair||t.car===_nil)){L(">> 3 "+n);if(n){if(x["..."].symbols[a]){var o=x["..."].symbols[a];if(o===_nil){o=new Pair(_nil,new Pair(t,_nil))}else{o=o.append(new Pair(t,_nil))}x["..."].symbols[a]=o}else{x["..."].symbols[a]=new Pair(t,_nil)}}else{L(">> 4");x["..."].symbols[a]=new Pair(t,_nil)}}else{L(">> 6");if(t instanceof Pair){L(">> 7 "+n);r.push(a);if(!x["..."].symbols[a]){x["..."].symbols[a]=new Pair(t,_nil)}else{var m=x["..."].symbols[a];x["..."].symbols[a]=m.append(new Pair(t,_nil))}L({IIIIII:x["..."].symbols[a].toString()})}else{L(">> 8");return false}}return true}else if(e.car instanceof Pair){var y=_toConsumableArray(r);if(t===_nil){L(">> 9");x["..."].lists.push(_nil);return true}L(">> 10");var v=t;while(v instanceof Pair){if(!A(e.car,v.car,y,true)){return false}v=v.cdr}return true}return false}if(e instanceof LSymbol){if(LSymbol.is(e,D)){throw new Error("syntax: invalid usage of ellipsis")}L(">> 11");var u=e.__name__;if(w.includes(u)){return true}L({name:u,ellipsis:n});if(n){x["..."].symbols[u]=x["..."].symbols[u]||[];x["..."].symbols[u].push(t)}x.symbols[u]=t;if(!x.symbols[u]);return true}if(e instanceof Pair&&t instanceof Pair){L(">> 12");L({a:12,code:t&&t.toString(),pattern:e.toString()});if(t.cdr===_nil){var g=e.car instanceof LSymbol&&e.cdr instanceof LSymbol;if(g){if(!A(e.car,t.car,r,n)){return false}L(">> 12 | 1");var s=e.cdr.valueOf();if(!(s in x.symbols)){x.symbols[s]=_nil}s=e.car.valueOf();if(!(s in x.symbols)){x.symbols[s]=t.car}return true}}L({pattern:e.toString(),code:t.toString()});if(e.cdr instanceof Pair&&e.car instanceof LSymbol&&e.cdr.cdr instanceof Pair&&e.cdr.car instanceof LSymbol&&LSymbol.is(e.cdr.cdr.car,D)&&e.cdr.cdr.cdr instanceof Pair&&!LSymbol.is(e.cdr.cdr.cdr.car,D)&&A(e.car,t.car,r,n)&&A(e.cdr.cdr.cdr,t.cdr,r,n)){var b=e.cdr.car.__name__;L({pattern:e.car.toString(),code:t.car.toString(),name:b});if(w.includes(b)){return true}x["..."].symbols[b]=null;return true}L("recur");if(A(e.car,t.car,r,n)&&A(e.cdr,t.cdr,r,n)){return true}}else if(e===_nil&&(t===_nil||t===undefined)){return true}else if(e.car instanceof Pair&&LSymbol.is(e.car.car,D)){throw new Error("syntax: invalid usage of ellipsis")}else{return false}}if(A(e,t)){return x}}function clear_gensyms(e,i){function a(t){if(t instanceof Pair){if(!i.length){return t}var e=a(t.car);var r=a(t.cdr);return new Pair(e,r)}else if(t instanceof LSymbol){var n=i.find(function(e){return e.gensym===t});if(n){return LSymbol(n.name)}return t}else{return t}}return a(e)}function transform_syntax(){var e=arguments.length>0&&arguments[0]!==undefined?arguments[0]:{};var k=e.bindings,t=e.expr,P=e.scope,o=e.symbols,l=e.names,C=e.ellipsis;var c={};function u(e){if(e instanceof LSymbol){return true}return["string","symbol"].includes(_typeof(e))}function B(e){if(!u(e)){var t=type(e);throw new Error("syntax: internal error, need symbol got ".concat(t))}var r=e.valueOf();if(r===C){throw new Error("syntax: internal error, ellipis not transformed")}var n=_typeof(r);if(["string","symbol"].includes(n)){if(r in k.symbols){return k.symbols[r]}else if(n==="string"&&r.match(/\./)){var i=r.split(".");var a=i[0];if(a in k.symbols){return Pair.fromArray([LSymbol("."),k.symbols[a]].concat(i.slice(1).map(function(e){return LString(e)})))}}}if(o.includes(r)){return LSymbol(r)}return s(r)}function O(e){if(is_debug()){console.log(e)}}function s(e){if(!c[e]){var t=P.ref(e);var r=gensym(e);if(t){var n=P.get(e);P.set(r,n)}else{var i=P.get(e,{throwError:false});if(typeof i!=="undefined"){P.set(r,i)}}l.push({name:e,gensym:r});c[e]=r;if(typeof e==="string"&&e.match(/\./)){var a=e.split(".").filter(Boolean),o=_toArray(a),u=o[0],s=o.slice(1);if(c[u]){hidden_prop(r,"__object__",[c[u]].concat(_toConsumableArray(s)))}}}return c[e]}function I(e,t,r){var n=arguments.length>3&&arguments[3]!==undefined?arguments[3]:function(){};var i=r.nested;O(" ==> "+e.toString(true));O(t);if(e instanceof LSymbol){var a=e.valueOf();O("[t 1");if(t[a]){if(t[a]instanceof Pair){var c=t[a],l=c.car,f=c.cdr;if(i){var _=l.car,p=l.cdr;if(p!==_nil){n(a,new Pair(p,_nil))}return _}if(f!==_nil){n(a,f)}return l}else if(t[a]instanceof Array){n(a,t[a].slice(1));return t[a][0]}}return B(a)}if(e instanceof Pair){if(e.car instanceof LSymbol&&e.cdr instanceof Pair&&LSymbol.is(e.cdr.car,C)){O("[t 2");var o=e.car.valueOf();var u=t[o];O({expr:e.toString(true),name:o,bindings:t,item:u});if(u===null){return}else if(u){O({b:t[o].toString()});if(u instanceof Pair){O("[t 2 Pair 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Pair){if(!e&&i.car instanceof Pair&&LSymbol.is(i.car.car,C)){return N(i.car.cdr,{disabled:true})}if(i.cdr instanceof Pair&&LSymbol.is(i.cdr.car,C)&&!e){O(">> 1");var t=k["..."].symbols;var l=Object.values(t);if(l.length&&l.every(function(e){return e===null})){return N(i.cdr.cdr,{disabled:e})}var f=R(t);var a=i.car instanceof LSymbol&&LSymbol.is(i.cdr.cdr.car,C);if(i.car instanceof Pair||a){if(k["..."].lists[0]===_nil){return _nil}var _=i.car;if(a){_=new Pair(i.car,new Pair(i.cdr.car,_nil))}O(">> 2");var o;if(f.length){O(">> 2 (a)");var u=_objectSpread({},t);o=_nil;var p=function e(){if(!j(u)){return"break"}var n={};var t=function e(t,r){n[t]=r};var r=I(_,u,{nested:true},t);if(r!==undefined){if(a){if(o===_nil){o=r}else{o=o.append(r)}}else{o=new Pair(r,o)}}u=n};while(true){var h=p();if(h==="break")break}if(o!==_nil&&!a){o=o.reverse()}if(i.cdr.cdr!==_nil&&!LSymbol.is(i.cdr.cdr.car,C)){var d=N(i.cdr.cdr,{disabled:e});return o.append(d)}return o}else{O(">> 3");var m=I(i.car,t,{nested:true});if(m){return new Pair(m,_nil)}return _nil}}else if(i.car instanceof LSymbol){O(">> 4");if(LSymbol.is(i.cdr.cdr.car,C)){O(">> 4 (a)")}else{O(">> 4 (b)")}var y=i.car.__name__;var s=_defineProperty({},y,t[y]);var v=t[y]===null;var c=_nil;var g=function e(){if(!j(s,true)){O({bind:s});return"break"}var n={};var t=function e(t,r){n[t]=r};var r=I(i,s,{nested:false},t);O({value:r.toString()});if(typeof r!=="undefined"){c=new Pair(r,c)}s=n};while(true){var b=g();if(b==="break")break}if(c!==_nil){c=c.reverse()}if(i.cdr instanceof Pair){if(i.cdr.cdr instanceof Pair||i.cdr.cdr instanceof LSymbol){var w=N(i.cdr.cdr,{disabled:e});if(v){return w}O("<<<< 1");c.append(w)}}O("<<<< 2");return c}}var D=N(i.car,{disabled:e});var r;var x;if(i.car instanceof LSymbol){var E=P.get(i.car,{throwError:false});x=E instanceof Macro&&E.__name__==="syntax-rules"}if(x){if(i.cdr.car instanceof LSymbol){r=new Pair(N(i.cdr.car,{disabled:e}),new Pair(i.cdr.cdr.car,N(i.cdr.cdr.cdr,{disabled:e})))}else{r=new Pair(i.cdr.car,N(i.cdr.cdr,{disabled:e}))}O("REST >>>> "+r.toString())}else{r=N(i.cdr,{disabled:e})}O({a:true,car:toString(i.car),cdr:toString(i.cdr),head:toString(D),rest:toString(r)});return new Pair(D,r)}if(i instanceof LSymbol){if(e&&LSymbol.is(i,C)){return i}var L=Object.keys(k["..."].symbols);var A=i.literal();if(L.includes(A)){var S="missing ellipsis symbol next to name `".concat(A,"'");throw new Error("syntax-rules: ".concat(S))}var F=B(i);if(typeof F!=="undefined"){return F}}return i}return N(t,{})}function is_null(e){return is_undef(e)||e===_nil||e===null}function is_function(e){return typeof e==="function"&&typeof e.bind==="function"}function is_continuation(e){return e instanceof Continuation}function is_context(e){return e instanceof LambdaContext}function is_parameter(e){return e instanceof Parameter}function is_pair(e){return e instanceof Pair}function is_env(e){return e instanceof Environment}function is_callable(e){return is_function(e)||is_continuation(e)||is_parameter(e)}function is_promise(e){if(e instanceof QuotedPromise){return false}if(e instanceof Promise){return true}return e&&is_function(e.then)}function is_undef(e){return typeof e==="undefined"}function box(e){switch(_typeof(e)){case"string":return LString(e);case"bigint":return LNumber(e);case"number":if(Number.isNaN(e)){return nan}else{return LNumber(e)}}return e}function map_object(r,n){var e=Object.getOwnPropertyNames(r);var t=Object.getOwnPropertySymbols(r);var i={};e.concat(t).forEach(function(e){var t=n(r[e]);i[e]=t});return i}function unbox(t){var e=[LString,LNumber].some(function(e){return t instanceof e});if(e){return t.valueOf()}if(t instanceof Array){return t.map(unbox)}if(t instanceof QuotedPromise){delete t.then}if(is_plain_object(t)){return map_object(t,unbox)}return t}function patch_value(e,t){if(e instanceof Pair){e.markCycles();return quote(e)}if(is_function(e)){if(t){return bind(e,t)}}return box(e)}function unbind(e){if(is_bound(e)){return e[__fn__]}return e}function bind(e,t){if(e[Symbol["for"]("__bound__")]){return e}var r=e.bind(t);var n=Object.getOwnPropertyNames(e);var i=_createForOfIteratorHelper(n),a;try{for(i.s();!(a=i.n()).done;){var o=a.value;if(filter_fn_names(o)){try{r[o]=e[o]}catch(e){}}}}catch(e){i.e(e)}finally{i.f()}hidden_prop(r,"__fn__",e);hidden_prop(r,"__context__",t);hidden_prop(r,"__bound__",true);if(is_native_function(e)){hidden_prop(r,"__native__",true)}if(is_plain_object(t)&&is_lambda(e)){hidden_prop(r,"__method__",true)}r.valueOf=function(){return e};return r}function is_object_bound(e){return is_bound(e)&&e[Symbol["for"]("__context__")]===Object}function is_bound(e){return!!(is_function(e)&&e[__fn__])}function lips_context(e){if(is_function(e)){var t=e[__context__];if(t&&(t===lips||t.constructor&&t.constructor.__class__)){return true}}return false}function is_port(e){return e instanceof InputPort||e instanceof OutputPort}function is_port_method(e){if(is_function(e)){if(is_port(e[__context__])){return true}}return false}var __context__=Symbol["for"]("__context__");var __fn__=Symbol["for"]("__fn__");var __data__=Symbol["for"]("__data__");var __ref__=Symbol["for"]("__ref__");var __cycles__=Symbol["for"]("__cycles__");var __class__=Symbol["for"]("__class__");var __method__=Symbol["for"]("__method__");var __prototype__=Symbol["for"]("__prototype__");var __lambda__=Symbol["for"]("__lambda__");var exluded_names=["name","length","caller","callee","arguments","prototype"];function filter_fn_names(e){return!exluded_names.includes(e)}function hidden_prop(e,t,r){Object.defineProperty(e,Symbol["for"](t),{get:function e(){return r},set:function e(){},configurable:false,enumerable:false})}function set_fn_length(t,r){try{Object.defineProperty(t,"length",{get:function e(){return r}});return t}catch(e){var n=new Array(r).fill(0).map(function(e,t){return"a"+t}).join(",");var i=new Function("f","return function(".concat(n,") {\n return f.apply(this, arguments);\n };"));return i(t)}}function is_lambda(e){return e&&e[__lambda__]}function is_method(e){return e&&e[__method__]}function is_raw_lambda(e){return is_lambda(e)&&!e[__prototype__]&&!is_method(e)&&!is_port_method(e)}function is_native_function(e){var t=Symbol["for"]("__native__");return is_function(e)&&e.toString().match(/\{\s*\[native code\]\s*\}/)&&(e.name.match(/^bound /)&&e[t]===true||!e.name.match(/^bound /)&&!e[t])}function let_macro(e){var b;switch(e){case Symbol["for"]("letrec"):b="letrec";break;case Symbol["for"]("let"):b="let";break;case Symbol["for"]("let*"):b="let*";break;default:throw new Error("Invalid let_macro value")}return Macro.defmacro(b,function(t,e){var l=e.dynamic_env;var f=e.error,n=e.macro_expand,y=e.use_dynamic;var _;if(t.car instanceof LSymbol){if(!(t.cdr.car instanceof Pair||t.cdr.car===_nil)){throw new Error("let require list of pairs")}var r;if(t.cdr.car===_nil){_=_nil;r=_nil}else{r=t.cdr.car.map(function(e){return e.car});_=t.cdr.car.map(function(e){return e.cdr.car})}return Pair.fromArray([LSymbol("letrec"),[[t.car,Pair(LSymbol("lambda"),Pair(r,t.cdr.cdr))]],Pair(t.car,_)])}else if(n){return}var p=this;_=global_env.get("list->array")(t.car);var h=p.inherit(b);var d,m;if(b==="let*"){m=h}else if(b==="let"){d=[]}var v=0;function g(){var e=new Pair(new LSymbol("begin"),t.cdr);return _evaluate(e,{env:h,dynamic_env:h,use_dynamic:y,error:f})}return function t(){var r=_[v++];l=b==="let*"?h:p;if(!r){if(d&&d.length){var e=d.map(function(e){return e.value});var n=e.filter(is_promise);if(n.length){return promise_all(e).then(function(e){for(var t=0,r=e.length;t1&&arguments[1]!==undefined?arguments[1]:{},r=t.use_dynamic,n=t.error;var i=this;var a=this;var o=[];var u=e;while(u instanceof Pair){o.push(_evaluate(u.car,{env:i,dynamic_env:a,use_dynamic:r,error:n}));u=u.cdr}var s=o.filter(is_promise).length;if(s){return promise_all(o).then(c.bind(this))}else{return c.call(this,o)}})}function guard_math_call(e){for(var t=arguments.length,r=new Array(t>1?t-1:0),n=1;n2?n-2:0),a=2;a1&&arguments[1]!==undefined?arguments[1]:null;return function(){for(var e=arguments.length,t=new Array(e),r=0;r1?e-1:0),r=1;r=o){return a.apply(this,n)}else{return i}}return i.apply(this,arguments)}}function limit(n,i){typecheck("limit",i,"function",2);return function(){for(var e=arguments.length,t=new Array(e),r=0;r1){e=e.toLowerCase();if(LCharacter.__names__[e]){t=e;e=LCharacter.__names__[e]}else{throw new Error("Internal: Unknown named character")}}else{t=LCharacter.__rev_names__[e]}Object.defineProperty(this,"__char__",{value:e,enumerable:true});if(t){Object.defineProperty(this,"__name__",{value:t,enumerable:true})}}LCharacter.__names__=characters;LCharacter.__rev_names__={};Object.keys(LCharacter.__names__).forEach(function(e){var t=LCharacter.__names__[e];LCharacter.__rev_names__[t]=e});LCharacter.prototype.toUpperCase=function(){return LCharacter(this.__char__.toUpperCase())};LCharacter.prototype.toLowerCase=function(){return LCharacter(this.__char__.toLowerCase())};LCharacter.prototype.toString=function(){return"#\\"+(this.__name__||this.__char__)};LCharacter.prototype.valueOf=LCharacter.prototype.serialize=function(){return this.__char__};function LString(e){if(typeof this!=="undefined"&&!(this instanceof LString)||typeof this==="undefined"){return new LString(e)}if(e instanceof Array){this.__string__=e.map(function(e,t){typecheck("LString",e,"character",t+1);return e.toString()}).join("")}else{this.__string__=e.valueOf()}}{var ignore=["length","constructor"];var _keys=Object.getOwnPropertyNames(String.prototype).filter(function(e){return!ignore.includes(e)});var wrap=function e(n){return function(){for(var e=arguments.length,t=new Array(e),r=0;r0){r.push(this.__string__.substring(0,e))}r.push(t);if(e1&&arguments[1]!==undefined?arguments[1]:false;if(e instanceof LNumber){return e}if(typeof this!=="undefined"&&!(this instanceof LNumber)||typeof this==="undefined"){return new LNumber(e,t)}if(typeof e==="undefined"){throw new Error("Invalid LNumber constructor call")}var r=LNumber.getType(e);if(LNumber.types[r]){return LNumber.types[r](e,t)}var n=e instanceof Array&&LString.isString(e[0])&&LNumber.isNumber(e[1]);if(e instanceof LNumber){return LNumber(e.value)}if(!LNumber.isNumber(e)&&!n){throw new Error("You can't create LNumber from ".concat(type(e)))}if(e===null){e=0}var i;if(n){var c=e,a=_slicedToArray(c,2),o=a[0],u=a[1];if(o instanceof LString){o=o.valueOf()}if(u instanceof LNumber){u=u.valueOf()}var l=o.match(/^([+-])/);var f=false;if(l){o=o.replace(/^[+-]/,"");if(l[1]==="-"){f=true}}}if(Number.isNaN(e)){return LFloat(e)}else if(typeof BigInt!=="undefined"){if(typeof e!=="bigint"){if(n){var s;switch(u){case 8:s="0o";break;case 16:s="0x";break;case 2:s="0b";break;case 10:s="";break}if(typeof s==="undefined"){var _=BigInt(u);i=_toConsumableArray(o).map(function(e,t){return BigInt(parseInt(e,u))*pow(_,BigInt(t))}).reduce(function(e,t){return e+t})}else{i=BigInt(s+o)}}else{i=BigInt(e)}if(f){i*=BigInt(-1)}}else{i=e}return LBigInteger(i,true)}else if(typeof BN!=="undefined"&&!(e instanceof BN)){if(e instanceof Array){return LBigInteger(_construct(BN,_toConsumableArray(e)))}return LBigInteger(new BN(e))}else if(n){this.constant(parseInt(o,u),"integer")}else{this.constant(e,"integer")}}LNumber.prototype.constant=function(e,t){Object.defineProperty(this,"__value__",{value:e,enumerable:true});Object.defineProperty(this,"__type__",{value:t,enumerable:true})};LNumber.types={float:function e(t){return new LFloat(t)},complex:function e(t){var r=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;if(!LNumber.isComplex(t)){t={im:0,re:t}}return new LComplex(t,r)},rational:function e(t){var r=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;if(!LNumber.isRational(t)){t={num:t,denom:1}}return new LRational(t,r)}};LNumber.prototype.serialize=function(){return this.__value__};LNumber.prototype.isNaN=function(){return Number.isNaN(this.__value__)};LNumber.prototype.gcd=function(e){var t=this.abs();e=e.abs();if(e.cmp(t)===1){var r=t;t=e;e=r}while(true){t=t.rem(e);if(t.cmp(0)===0){return e}e=e.rem(t);if(e.cmp(0)===0){return t}}};LNumber.isFloat=function e(t){return t instanceof LFloat||Number(t)===t&&t%1!==0};LNumber.isNumber=function(e){return e instanceof LNumber||LNumber.isNative(e)||LNumber.isBN(e)};LNumber.isComplex=function(e){if(!e){return false}var t=e instanceof LComplex||(LNumber.isNumber(e.im)||Number.isNaN(e.im))&&(LNumber.isNumber(e.re)||Number.isNaN(e.re));return t};LNumber.isRational=function(e){if(!e){return false}return e instanceof LRational||LNumber.isNumber(e.num)&&LNumber.isNumber(e.denom)};LNumber.isInteger=function(e){if(!(LNumber.isNative(e)||e instanceof LNumber)){return false}if(LNumber.isFloat(e)){return false}if(LNumber.isRational(e)){return false}if(LNumber.isComplex(e)){return false}return true};LNumber.isNative=function(e){return typeof e==="bigint"||typeof e==="number"};LNumber.isBigInteger=function(e){return e instanceof LBigInteger||typeof e==="bigint"||LNumber.isBN(e)};LNumber.isBN=function(e){return typeof BN!=="undefined"&&e instanceof BN};LNumber.getArgsType=function(e,t){if(e instanceof LFloat||t instanceof LFloat){return LFloat}if(e instanceof LBigInteger||t instanceof LBigInteger){return LBigInteger}return LNumber};LNumber.prototype.toString=function(e){if(Number.isNaN(this.__value__)){return"+nan.0"}if(e>=2&&e<36){return this.__value__.toString(e)}return this.__value__.toString()};LNumber.prototype.asType=function(e){var t=LNumber.getType(this);return LNumber.types[t]?LNumber.types[t](e):LNumber(e)};LNumber.prototype.isBigNumber=function(){return typeof this.__value__==="bigint"||typeof BN!=="undefined"&&!(this.value instanceof BN)};["floor","ceil","round"].forEach(function(e){LNumber.prototype[e]=function(){if(this["float"]||LNumber.isFloat(this.__value__)){return LNumber(Math[e](this.__value__))}else{return LNumber(Math[e](this.valueOf()))}}});LNumber.prototype.valueOf=function(){if(LNumber.isNative(this.__value__)){return Number(this.__value__)}else if(LNumber.isBN(this.__value__)){return this.__value__.toNumber()}};var matrix=function(){var e=function e(t,r){return[t,r]};return{bigint:{bigint:e,float:function e(t,r){return[LFloat(t.valueOf()),r]},rational:function e(t,r){return[{num:t,denom:1},r]},complex:function e(t,r){return[{im:0,re:t},r]}},integer:{integer:e,float:function e(t,r){return[LFloat(t.valueOf()),r]},rational:function e(t,r){return[{num:t,denom:1},r]},complex:function e(t,r){return[{im:0,re:t},r]}},float:{bigint:function e(t,r){return[t,r&&LFloat(r.valueOf())]},integer:function e(t,r){return[t,r&&LFloat(r.valueOf())]},float:e,rational:function e(t,r){return[t,r&&LFloat(r.valueOf())]},complex:function e(t,r){return[{re:t,im:LFloat(0)},r]}},complex:{bigint:t("bigint"),integer:t("integer"),float:t("float"),rational:t("rational"),complex:function l(e,t){var r=LNumber.coerce(e.__re__,t.__re__),n=_slicedToArray(r,2),i=n[0],a=n[1];var o=LNumber.coerce(e.__im__,t.__im__),u=_slicedToArray(o,2),s=u[0],c=u[1];return[{im:s,re:i},{im:c,re:a}]}},rational:{bigint:function e(t,r){return[t,r&&{num:r,denom:1}]},integer:function e(t,r){return[t,r&&{num:r,denom:1}]},float:function e(t,r){return[LFloat(t.valueOf()),r]},rational:e,complex:function e(t,r){return[{im:coerce(t.__type__,r.__im__.__type__,0)[0],re:coerce(t.__type__,r.__re__.__type__,t)[0]},{im:coerce(t.__type__,r.__im__.__type__,r.__im__)[0],re:coerce(t.__type__,r.__re__.__type__,r.__re__)[0]}]}}};function t(r){return function(e,t){return[{im:coerce(r,e.__im__.__type__,0,e.__im__)[1],re:coerce(r,e.__re__.__type__,0,e.__re__)[1]},{im:coerce(r,e.__im__.__type__,0,0)[1],re:coerce(r,t.__type__,0,t)[1]}]}}}();function coerce(e,t,r,n){return matrix[e][t](r,n)}LNumber.coerce=function(e,t){var r=LNumber.getType(e);var n=LNumber.getType(t);if(!matrix[r]){throw new Error("LNumber::coerce unknown lhs type ".concat(r))}else if(!matrix[r][n]){throw new Error("LNumber::coerce unknown rhs type ".concat(n))}var i=matrix[r][n](e,t);return i.map(function(e){return LNumber(e,true)})};LNumber.prototype.coerce=function(e){if(!(typeof e==="number"||e instanceof LNumber)){throw new Error("LNumber: you can't coerce ".concat(type(e)))}if(typeof e==="number"){e=LNumber(e)}return LNumber.coerce(this,e)};LNumber.getType=function(e){if(e instanceof LNumber){return e.__type__}if(LNumber.isFloat(e)){return"float"}if(LNumber.isComplex(e)){return"complex"}if(LNumber.isRational(e)){return"rational"}if(typeof e==="number"){return"integer"}if(typeof BigInt!=="undefined"&&typeof e!=="bigint"||typeof BN!=="undefined"&&!(e instanceof BN)){return"bigint"}};LNumber.prototype.isFloat=function(){return!!(LNumber.isFloat(this.__value__)||this["float"])};var mapping={add:"+",sub:"-",mul:"*",div:"/",rem:"%",or:"|",and:"&",neg:"~",shl:">>",shr:"<<"};var rev_mapping={};Object.keys(mapping).forEach(function(t){rev_mapping[mapping[t]]=t;LNumber.prototype[t]=function(e){return this.op(mapping[t],e)}});LNumber._ops={"*":function e(t,r){return t*r},"+":function e(t,r){return t+r},"-":function e(t,r){if(typeof r==="undefined"){return-t}return t-r},"/":function e(t,r){return t/r},"%":function e(t,r){return t%r},"|":function e(t,r){return t|r},"&":function e(t,r){return t&r},"~":function e(t){return~t},">>":function e(t,r){return t>>r},"<<":function e(t,r){return t<1&&arguments[1]!==undefined?arguments[1]:false;if(typeof this!=="undefined"&&!(this instanceof LComplex)||typeof this==="undefined"){return new LComplex(e,t)}if(e instanceof LComplex){return LComplex({im:e.__im__,re:e.__re__})}if(LNumber.isNumber(e)&&t){if(!t){return Number(e)}}else if(!LNumber.isComplex(e)){var r="Invalid constructor call for LComplex expect &(:im :re ) object but got ".concat(toString(e));throw new Error(r)}var n=e.im instanceof LNumber?e.im:LNumber(e.im);var i=e.re instanceof LNumber?e.re:LNumber(e.re);this.constant(n,i)}LComplex.prototype=Object.create(LNumber.prototype);LComplex.prototype.constructor=LComplex;LComplex.prototype.constant=function(e,t){Object.defineProperty(this,"__im__",{value:e,enumerable:true});Object.defineProperty(this,"__re__",{value:t,enumerable:true});Object.defineProperty(this,"__type__",{value:"complex",enumerable:true})};LComplex.prototype.serialize=function(){return{re:this.__re__,im:this.__im__}};LComplex.prototype.toRational=function(e){if(LNumber.isFloat(this.__im__)&&LNumber.isFloat(this.__re__)){var t=LFloat(this.__im__).toRational(e);var r=LFloat(this.__re__).toRational(e);return LComplex({im:t,re:r})}return this};LComplex.prototype.pow=function(e){throw new Error("Not yet implemented")};LComplex.prototype.add=function(e){return this.complex_op("add",e,function(e,t,r,n){return{re:e.add(t),im:r.add(n)}})};LComplex.prototype.factor=function(){if(this.__im__ instanceof LFloat||this.__im__ instanceof LFloat){var e=this.__re__,t=this.__im__;var r,n;if(e instanceof LFloat){r=e.toRational().mul(e.toRational())}else{r=e.mul(e)}if(t instanceof LFloat){n=t.toRational().mul(t.toRational())}else{n=t.mul(t)}return r.add(n)}else{return this.__re__.mul(this.__re__).add(this.__im__.mul(this.__im__))}};LComplex.prototype.modulus=function(){return this.factor().sqrt()};LComplex.prototype.conjugate=function(){return LComplex({re:this.__re__,im:this.__im__.sub()})};LComplex.prototype.sqrt=function(){var e=this.modulus();var t,r;if(e.cmp(0)===0){t=r=e}else if(this.__re__.cmp(0)===1){t=LFloat(.5).mul(e.add(this.__re__)).sqrt();r=this.__im__.div(t).div(2)}else{r=LFloat(.5).mul(e.sub(this.__re__)).sqrt();if(this.__im__.cmp(0)===-1){r=r.sub()}t=this.__im__.div(r).div(2)}return LComplex({im:r,re:t})};LComplex.prototype.div=function(e){if(LNumber.isNumber(e)&&!LNumber.isComplex(e)){if(!(e instanceof LNumber)){e=LNumber(e)}var t=this.__re__.div(e);var r=this.__im__.div(e);return LComplex({re:t,im:r})}else if(!LNumber.isComplex(e)){throw new Error("[LComplex::div] Invalid value")}if(this.cmp(e)===0){var n=this.coerce(e),i=_slicedToArray(n,2),l=i[0],a=i[1];var f=l.__im__.div(a.__im__);return f.coerce(a.__re__)[0]}var _=this.coerce(e),o=_slicedToArray(_,2),p=o[0],u=o[1];var s=u.factor();var h=u.conjugate();var c=p.mul(h);if(!LNumber.isComplex(c)){return c.div(s)}var d=c.__re__.op("/",s);var m=c.__im__.op("/",s);return LComplex({re:d,im:m})};LComplex.prototype.sub=function(e){return this.complex_op("sub",e,function(e,t,r,n){return{re:e.sub(t),im:r.sub(n)}})};LComplex.prototype.mul=function(e){return this.complex_op("mul",e,function(e,t,r,n){var i={re:e.mul(t).sub(r.mul(n)),im:e.mul(n).add(t.mul(r))};return i})};LComplex.prototype.complex_op=function(e,t,i){var a=this;var r=function e(t,r){var n=i(a.__re__,t,a.__im__,r);if("im"in n&&"re"in n){if(n.im.cmp(0)===0){return n.re}return LComplex(n,true)}return n};if(typeof t==="undefined"){return r()}if(LNumber.isNumber(t)&&!LNumber.isComplex(t)){if(!(t instanceof LNumber)){t=LNumber(t)}var n=t.asType(0);t={__im__:n,__re__:t}}else if(!LNumber.isComplex(t)){throw new Error("[LComplex::".concat(e,"] Invalid value"))}var o=t.__re__ instanceof LNumber?t.__re__:this.__re__.asType(t.__re__);var u=t.__im__ instanceof LNumber?t.__im__:this.__im__.asType(t.__im__);return r(o,u)};LComplex._op={"+":"add","-":"sub","*":"mul","/":"div"};LComplex.prototype._op=function(e,t){var r=LComplex._op[e];return this[r](t)};LComplex.prototype.cmp=function(e){var t=this.coerce(e),r=_slicedToArray(t,2),n=r[0],i=r[1];var a=n.__re__.coerce(i.__re__),o=_slicedToArray(a,2),u=o[0],l=o[1];var s=u.cmp(l);if(s!==0){return s}else{var f=n.__im__.coerce(i.__im__),c=_slicedToArray(f,2),_=c[0],p=c[1];return _.cmp(p)}};LComplex.prototype.valueOf=function(){return[this.__re__,this.__im__].map(function(e){return e.valueOf()})};LComplex.prototype.toString=function(){var e;if(this.__re__.cmp(0)!==0){e=[toString(this.__re__)]}else{e=[]}var t=this.__im__.valueOf();var r=[Number.NEGATIVE_INFINITY,Number.POSITIVE_INFINITY].includes(t);var n=toString(this.__im__);if(!r&&!Number.isNaN(t)){var i=this.__im__.cmp(0);if(i<0||i===0&&this.__im__._minus){e.push("-")}else{e.push("+")}n=n.replace(/^-/,"")}e.push(n);e.push("i");return e.join("")};function LFloat(e){if(typeof this!=="undefined"&&!(this instanceof LFloat)||typeof this==="undefined"){return new LFloat(e)}if(!LNumber.isNumber(e)){throw new Error("Invalid constructor call for LFloat")}if(e instanceof LNumber){return LFloat(e.valueOf())}if(typeof e==="number"){if(Object.is(e,-0)){Object.defineProperty(this,"_minus",{value:true})}this.constant(e,"float")}}LFloat.prototype=Object.create(LNumber.prototype);LFloat.prototype.constructor=LFloat;LFloat.prototype.toString=function(){if(this.__value__===Number.NEGATIVE_INFINITY){return"-inf.0"}if(this.__value__===Number.POSITIVE_INFINITY){return"+inf.0"}if(Number.isNaN(this.__value__)){return"+nan.0"}var e=this.__value__.toString();if(!LNumber.isFloat(this.__value__)&&!e.match(/e/i)){var t=e+".0";return this._minus?"-"+t:t}return e.replace(/^([0-9]+)e/,"$1.0e")};LFloat.prototype._op=function(e,t){if(t instanceof LNumber){t=t.__value__}var r=LNumber._ops[e];if(e==="/"&&this.__value__===0&&t===0){return NaN}return LFloat(r(this.__value__,t))};LFloat.prototype.toRational=function(){var e=arguments.length>0&&arguments[0]!==undefined?arguments[0]:null;if(e===null){return toRational(this.__value__.valueOf())}return approxRatio(e.valueOf())(this.__value__.valueOf())};LFloat.prototype.sqrt=function(){var e=this.valueOf();if(this.cmp(0)<0){var t=LFloat(Math.sqrt(-e));return LComplex({re:0,im:t})}return LFloat(Math.sqrt(e))};LFloat.prototype.abs=function(){var e=this.valueOf();if(e<0){e=-e}return LFloat(e)};var toRational=approxRatio(1e-10);function approxRatio(n){return function(e){var t=function e(n,t,r){var i=function e(t,r){return r0){i=simplest_rational2(n,r)}else if(n.cmp(r)<=0){i=r}else if(r.cmp(0)>0){i=simplest_rational2(r,n)}else if(t.cmp(0)<0){i=LNumber(simplest_rational2(n.sub(),r.sub())).sub()}else{i=LNumber(0)}if(LNumber.isFloat(t)||LNumber.isFloat(e)){return LFloat(i)}return i}function simplest_rational2(e,t){var r=LNumber(e).floor();var n=LNumber(t).floor();if(e.cmp(r)<1){return r}else if(r.cmp(n)===0){var i=LNumber(1).div(t.sub(n));var a=LNumber(1).div(e.sub(r));return r.add(LNumber(1).div(simplest_rational2(i,a)))}else{return r.add(LNumber(1))}}function LRational(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;if(typeof this!=="undefined"&&!(this instanceof LRational)||typeof this==="undefined"){return new LRational(e,t)}if(!LNumber.isRational(e)){throw new Error("Invalid constructor call for LRational")}var r,n;if(e instanceof LRational){r=LNumber(e.__num__);n=LNumber(e.__denom__)}else{r=LNumber(e.num);n=LNumber(e.denom)}if(!t&&n.cmp(0)!==0){var i=r.op("%",n).cmp(0)===0;if(i){return LNumber(r.div(n))}}this.constant(r,n)}LRational.prototype=Object.create(LNumber.prototype);LRational.prototype.constructor=LRational;LRational.prototype.constant=function(e,t){Object.defineProperty(this,"__num__",{value:e,enumerable:true});Object.defineProperty(this,"__denom__",{value:t,enumerable:true});Object.defineProperty(this,"__type__",{value:"rational",enumerable:true})};LRational.prototype.serialize=function(){return{num:this.__num__,denom:this.__denom__}};LRational.prototype.pow=function(e){var t=e.cmp(0);if(t===0){return LNumber(1)}if(t===-1){e=e.sub();var r=this.__denom__.pow(e);var n=this.__num__.pow(e);return LRational({num:r,denom:n})}var i=this;e=e.valueOf();while(e>1){i=i.mul(this);e--}return i};LRational.prototype.sqrt=function(){var e=this.__num__.sqrt();var t=this.__denom__.sqrt();if(e instanceof LFloat||t instanceof LFloat){return e.div(t)}return LRational({num:e,denom:t})};LRational.prototype.abs=function(){var e=this.__num__;var t=this.__denom__;if(e.cmp(0)===-1){e=e.sub()}if(t.cmp(0)!==1){t=t.sub()}return LRational({num:e,denom:t})};LRational.prototype.cmp=function(e){return LNumber(this.valueOf(),true).cmp(e)};LRational.prototype.toString=function(){var e=this.__num__.gcd(this.__denom__);var t,r;if(e.cmp(1)!==0){t=this.__num__.div(e);if(t instanceof LRational){t=LNumber(t.valueOf(true))}r=this.__denom__.div(e);if(r instanceof LRational){r=LNumber(r.valueOf(true))}}else{t=this.__num__;r=this.__denom__}var n=this.cmp(0)<0;if(n){if(t.abs().cmp(r.abs())===0){return t.toString()}}else if(t.cmp(r)===0){return t.toString()}return t.toString()+"/"+r.toString()};LRational.prototype.valueOf=function(e){if(this.__denom__.cmp(0)===0){if(this.__num__.cmp(0)<0){return Number.NEGATIVE_INFINITY}return Number.POSITIVE_INFINITY}if(e){return LNumber._ops["/"](this.__num__.value,this.__denom__.value)}return LFloat(this.__num__.valueOf()).div(this.__denom__.valueOf())};LRational.prototype.mul=function(e){if(!(e instanceof LNumber)){e=LNumber(e)}if(LNumber.isRational(e)){var t=this.__num__.mul(e.__num__);var r=this.__denom__.mul(e.__denom__);return LRational({num:t,denom:r})}var n=LNumber.coerce(this,e),i=_slicedToArray(n,2),a=i[0],o=i[1];return a.mul(o)};LRational.prototype.div=function(e){if(!(e instanceof LNumber)){e=LNumber(e)}if(LNumber.isRational(e)){var t=this.__num__.mul(e.__denom__);var r=this.__denom__.mul(e.__num__);return LRational({num:t,denom:r})}var n=LNumber.coerce(this,e),i=_slicedToArray(n,2),a=i[0],o=i[1];var u=a.div(o);return u};LRational.prototype._op=function(e,t){return this[rev_mapping[e]](t)};LRational.prototype.sub=function(e){if(typeof e==="undefined"){return this.mul(-1)}if(!(e instanceof LNumber)){e=LNumber(e)}if(LNumber.isRational(e)){var t=e.__num__.sub();var r=e.__denom__;return this.add(LRational({num:t,denom:r}))}if(!(e instanceof LNumber)){e=LNumber(e).sub()}else{e=e.sub()}var n=LNumber.coerce(this,e),i=_slicedToArray(n,2),a=i[0],o=i[1];return a.add(o)};LRational.prototype.add=function(e){if(!(e instanceof LNumber)){e=LNumber(e)}if(LNumber.isRational(e)){var t=this.__denom__;var r=e.__denom__;var n=this.__num__;var i=e.__num__;var a,o;if(t!==r){o=r.mul(n).add(i.mul(t));a=t.mul(r)}else{o=n.add(i);a=t}return LRational({num:o,denom:a})}if(LNumber.isFloat(e)){return LFloat(this.valueOf()).add(e)}var u=LNumber.coerce(this,e),s=_slicedToArray(u,2),c=s[0],l=s[1];return c.add(l)};function LBigInteger(e,t){if(typeof this!=="undefined"&&!(this instanceof LBigInteger)||typeof this==="undefined"){return new LBigInteger(e,t)}if(e instanceof LBigInteger){return LBigInteger(e.__value__,e._native)}if(!LNumber.isBigInteger(e)){throw new Error("Invalid constructor call for LBigInteger")}this.constant(e,"bigint");Object.defineProperty(this,"_native",{value:t})}LBigInteger.prototype=Object.create(LNumber.prototype);LBigInteger.prototype.constructor=LBigInteger;LBigInteger.bn_op={"+":"iadd","-":"isub","*":"imul","/":"idiv","%":"imod","|":"ior","&":"iand","~":"inot","<<":"ishrn",">>":"ishln"};LBigInteger.prototype.serialize=function(){return this.__value__.toString()};LBigInteger.prototype._op=function(e,t){if(typeof t==="undefined"){if(LNumber.isBN(this.__value__)){e=LBigInteger.bn_op[e];return LBigInteger(this.__value__.clone()[e](),false)}return LBigInteger(LNumber._ops[e](this.__value__),true)}if(LNumber.isBN(this.__value__)&&LNumber.isBN(t.__value__)){e=LBigInteger.bn_op[e];return LBigInteger(this.__value__.clone()[e](t),false)}var r=LNumber._ops[e](this.__value__,t.__value__);if(e==="/"){var n=this.op("%",t).cmp(0)===0;if(n){return LNumber(r)}return LRational({num:this,denom:t})}return LBigInteger(r,true)};LBigInteger.prototype.sqrt=function(){var e;var t=this.cmp(0)<0;if(LNumber.isNative(this.__value__)){e=LNumber(Math.sqrt(t?-this.valueOf():this.valueOf()))}else if(LNumber.isBN(this.__value__)){e=t?this.__value__.neg().sqrt():this.__value__.sqrt()}if(t){return LComplex({re:0,im:e})}return e};LNumber.NaN=LNumber(NaN);function InputPort(e){var n=this;if(typeof this!=="undefined"&&!(this instanceof InputPort)||typeof this==="undefined"){return new InputPort(e)}typecheck("InputPort",e,"function");read_only(this,"__type__",text_port);var i;Object.defineProperty(this,"__parser__",{enumerable:true,get:function e(){return i},set:function e(t){typecheck("InputPort::__parser__",t,"parser");i=t}});this._read=e;this._with_parser=this._with_init_parser.bind(this,_asyncToGenerator(_regeneratorRuntime.mark(function e(){var r;return _regeneratorRuntime.wrap(function e(t){while(1){switch(t.prev=t.next){case 0:if(n.char_ready()){t.next=5;break}t.next=3;return n._read();case 3:r=t.sent;i=new Parser(r,{env:n});case 5:return t.abrupt("return",n.__parser__);case 6:case"end":return t.stop()}}},e)})));this.char_ready=function(){return!!this.__parser__&&this.__parser__.__lexer__.peek()!==eof};this._make_defaults()}InputPort.prototype._make_defaults=function(){this.read=this._with_parser(function(e){return e.read_object()});this.read_line=this._with_parser(function(e){return e.__lexer__.read_line()});this.read_char=this._with_parser(function(e){return e.__lexer__.read_char()});this.read_string=this._with_parser(function(e,t){if(!LNumber.isInteger(t)){var r=LNumber.getType(t);typeErrorMessage("read-string",r,"integer")}return e.__lexer__.read_string(t.valueOf())});this.peek_char=this._with_parser(function(e){return e.__lexer__.peek_char()})};InputPort.prototype._with_init_parser=function(u,s){var c=this;return _asyncToGenerator(_regeneratorRuntime.mark(function e(){var r,n,i,a,o=arguments;return _regeneratorRuntime.wrap(function e(t){while(1){switch(t.prev=t.next){case 0:t.next=2;return u.call(c);case 2:r=t.sent;for(n=o.length,i=new Array(n),a=0;a"};function OutputPort(e){if(typeof this!=="undefined"&&!(this instanceof OutputPort)||typeof this==="undefined"){return new OutputPort(e)}typecheck("OutputPort",e,"function");read_only(this,"__type__",text_port);this.write=e}OutputPort.prototype.is_open=function(){return this._closed!==true};OutputPort.prototype.close=function(){Object.defineProperty(this,"_closed",{get:function e(){return true},set:function e(){},configurable:false,enumerable:false});this.write=function(){throw new Error("output-port: port is closed")}};OutputPort.prototype.flush=function(){};OutputPort.prototype.toString=function(){return"#"};var BufferedOutputPort=function(e){_inherits(n,e);var r=_createSuper(n);function n(e){var t;_classCallCheck(this,n);t=r.call(this,function(){var e;return(e=t)._write.apply(e,arguments)});typecheck("BufferedOutputPort",e,"function");read_only(_assertThisInitialized(t),"_fn",e,{hidden:true});read_only(_assertThisInitialized(t),"_buffer",[],{hidden:true});return t}_createClass(n,[{key:"flush",value:function e(){if(this._buffer.length){this._fn(this._buffer.join(""));this._buffer.length=0}}},{key:"_write",value:function e(){var t=this;for(var r=arguments.length,n=new Array(r),i=0;i"};OutputStringPort.prototype.valueOf=function(){return this.__buffer__.map(function(e){return e.valueOf()}).join("")};function OutputFilePort(e,t){var r=this;if(typeof this!=="undefined"&&!(this instanceof OutputFilePort)||typeof this==="undefined"){return new OutputFilePort(e,t)}typecheck("OutputFilePort",e,"string");read_only(this,"__filename__",e);read_only(this,"_fd",t.valueOf(),{hidden:true});read_only(this,"__type__",text_port);this.write=function(e){if(!LString.isString(e)){e=toString(e)}else{e=e.valueOf()}r.fs().write(r._fd,e,function(e){if(e){throw e}})}}OutputFilePort.prototype=Object.create(OutputPort.prototype);OutputFilePort.prototype.constructor=OutputFilePort;OutputFilePort.prototype.fs=function(){if(!this._fs){this._fs=this.internal("fs")}return this._fs};OutputFilePort.prototype.internal=function(e){return user_env.get("**internal-env**").get(e)};OutputFilePort.prototype.close=function(){var n=this;return new Promise(function(t,r){n.fs().close(n._fd,function(e){if(e){r(e)}else{read_only(n,"_fd",null,{hidden:true});OutputPort.prototype.close.call(n);t()}})})};OutputFilePort.prototype.toString=function(){return"#")};function InputStringPort(e,t){var r=this;if(typeof this!=="undefined"&&!(this instanceof InputStringPort)||typeof this==="undefined"){return new InputStringPort(e)}typecheck("InputStringPort",e,"string");t=t||global_env;e=e.valueOf();this._with_parser=this._with_init_parser.bind(this,function(){if(!r.__parser__){r.__parser__=new Parser(e,{env:t})}return r.__parser__});read_only(this,"__type__",text_port);this._make_defaults()}InputStringPort.prototype.char_ready=function(){return true};InputStringPort.prototype=Object.create(InputPort.prototype);InputStringPort.prototype.constructor=InputStringPort;InputStringPort.prototype.toString=function(){return"#"};function InputByteVectorPort(e){if(typeof this!=="undefined"&&!(this instanceof InputByteVectorPort)||typeof this==="undefined"){return new InputByteVectorPort(e)}typecheck("InputByteVectorPort",e,"uint8array");read_only(this,"__vector__",e);read_only(this,"__type__",binary_port);var r=0;Object.defineProperty(this,"__index__",{enumerable:true,get:function e(){return r},set:function e(t){typecheck("InputByteVectorPort::__index__",t,"number");if(t instanceof LNumber){t=t.valueOf()}if(typeof t==="bigint"){t=Number(t)}if(Math.floor(t)!==t){throw new Error("InputByteVectorPort::__index__ value is "+"not integer")}r=t}})}InputByteVectorPort.prototype=Object.create(InputPort.prototype);InputByteVectorPort.prototype.constructor=InputByteVectorPort;InputByteVectorPort.prototype.toString=function(){return"#"};InputByteVectorPort.prototype.close=function(){var t=this;read_only(this,"__vector__",_nil);["read_u8","close","peek_u8","read_u8_vector"].forEach(function(e){t[e]=function(){throw new Error("Input-binary-port: port is closed")}});this.char_ready=function(){return false}};InputByteVectorPort.prototype.u8_ready=function(){return true};InputByteVectorPort.prototype.peek_u8=function(){if(this.__index__>=this.__vector__.length){return eof}return this.__vector__[this.__index__]};InputByteVectorPort.prototype.skip=function(){if(this.__index__<=this.__vector__.length){++this.__index__}};InputByteVectorPort.prototype.read_u8=function(){var e=this.peek_u8();this.skip();return e};InputByteVectorPort.prototype.read_u8_vector=function(e){if(typeof e==="undefined"){e=this.__vector__.length}else if(e>this.__index__+this.__vector__.length){e=this.__index__+this.__vector__.length}if(this.peek_u8()===eof){return eof}return this.__vector__.slice(this.__index__,e)};function OutputByteVectorPort(){if(typeof this!=="undefined"&&!(this instanceof OutputByteVectorPort)||typeof this==="undefined"){return new OutputByteVectorPort}read_only(this,"__type__",binary_port);read_only(this,"_buffer",[],{hidden:true});this.write=function(e){typecheck("write",e,["number","uint8array"]);if(LNumber.isNumber(e)){this._buffer.push(e.valueOf())}else{var t;(t=this._buffer).push.apply(t,_toConsumableArray(Array.from(e)))}};Object.defineProperty(this,"__buffer__",{enumerable:true,get:function e(){return Uint8Array.from(this._buffer)}})}OutputByteVectorPort.prototype=Object.create(OutputPort.prototype);OutputByteVectorPort.prototype.constructor=OutputByteVectorPort;OutputByteVectorPort.prototype.close=function(){OutputPort.prototype.close.call(this);read_only(this,"_buffer",null,{hidden:true})};OutputByteVectorPort.prototype._close_guard=function(){if(this._closed){throw new Error("output-port: binary port is closed")}};OutputByteVectorPort.prototype.write_u8=function(e){typecheck("OutputByteVectorPort::write_u8",e,"number");this.write(e)};OutputByteVectorPort.prototype.write_u8_vector=function(e){typecheck("OutputByteVectorPort::write_u8_vector",e,"uint8array");this.write(e)};OutputByteVectorPort.prototype.toString=function(){return"#"};OutputByteVectorPort.prototype.valueOf=function(){return this.__buffer__};function InputFilePort(e,t){if(typeof this!=="undefined"&&!(this instanceof InputFilePort)||typeof this==="undefined"){return new InputFilePort(e,t)}InputStringPort.call(this,e);typecheck("InputFilePort",t,"string");read_only(this,"__filename__",t)}InputFilePort.prototype=Object.create(InputStringPort.prototype);InputFilePort.prototype.constructor=InputFilePort;InputFilePort.prototype.toString=function(){return"#")};function InputBinaryFilePort(e,t){if(typeof this!=="undefined"&&!(this instanceof InputBinaryFilePort)||typeof this==="undefined"){return new InputBinaryFilePort(e,t)}InputByteVectorPort.call(this,e);typecheck("InputBinaryFilePort",t,"string");read_only(this,"__filename__",t)}InputBinaryFilePort.prototype=Object.create(InputByteVectorPort.prototype);InputBinaryFilePort.prototype.constructor=InputBinaryFilePort;InputBinaryFilePort.prototype.toString=function(){return"#")};function OutputBinaryFilePort(e,t){var i=this;if(typeof this!=="undefined"&&!(this instanceof OutputBinaryFilePort)||typeof this==="undefined"){return new OutputBinaryFilePort(e,t)}typecheck("OutputBinaryFilePort",e,"string");read_only(this,"__filename__",e);read_only(this,"_fd",t.valueOf(),{hidden:true});read_only(this,"__type__",binary_port);var a,r;this.write=function(e){typecheck("write",e,["number","uint8array"]);var n;if(!a){a=i.internal("fs")}if(!r){r=i.internal("Buffer")}if(LNumber.isNumber(e)){n=r.from([e.valueOf()])}else{n=r.from(Array.from(e))}return new Promise(function(t,r){a.write(i._fd,n,function(e){if(e){r(e)}else{t()}})})}}OutputBinaryFilePort.prototype=Object.create(OutputFilePort.prototype);OutputBinaryFilePort.prototype.constructor=OutputBinaryFilePort;OutputBinaryFilePort.prototype.write_u8=function(e){typecheck("OutputByteVectorPort::write_u8",e,"number");this.write(e)};OutputBinaryFilePort.prototype.write_u8_vector=function(e){typecheck("OutputByteVectorPort::write_u8_vector",e,"uint8array");this.write(e)};var binary_port=Symbol["for"]("binary");var text_port=Symbol["for"]("text");var eof=new EOF;function EOF(){}EOF.prototype.toString=function(){return"#"};function Interpreter(e){var c=this;var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{},r=t.stderr,n=t.stdin,i=t.stdout,a=t.command_line,o=a===void 0?null:a,u=_objectWithoutProperties(t,_excluded3);if(typeof this!=="undefined"&&!(this instanceof Interpreter)||typeof this==="undefined"){return new Interpreter(e,_objectSpread({stdin:n,stdout:i,stderr:r,command_line:o},u))}if(typeof e==="undefined"){e="anonymous"}this.__env__=user_env.inherit(e,u);this.__env__.set("parent.frame",doc("parent.frame",function(){return c.__env__},global_env.__env__["parent.frame"].__doc__));var l="**interaction-environment-defaults**";this.set(l,get_props(u).concat(l));var s=internal_env.inherit("internal-".concat(e));if(is_port(n)){s.set("stdin",n)}if(is_port(r)){s.set("stderr",r)}if(is_port(i)){s.set("stdout",i)}s.set("command-line",o);set_interaction_env(this.__env__,s)}Interpreter.prototype.exec=function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};var r=t.use_dynamic,n=r===void 0?false:r,i=t.dynamic_env,a=t.env;typecheck("Interpreter::exec",e,["string","array"],1);typecheck("Interpreter::exec",n,"boolean",2);if(!a){a=this.__env__}if(!i){i=a}global_env.set("**interaction-environment**",this.__env__);return exec(e,{env:a,dynamic_env:i,use_dynamic:n})};Interpreter.prototype.get=function(e){var t=this.__env__.get(e);if(is_function(t)){return t.bind(this.__env__)}return t};Interpreter.prototype.set=function(e,t){return this.__env__.set(e,t)};Interpreter.prototype.constant=function(e,t){return this.__env__.constant(e,t)};function LipsError(e,t){this.name="LipsError";this.message=e;this.args=t;this.stack=(new Error).stack}LipsError.prototype=new Error;LipsError.prototype.constructor=LipsError;function Environment(e,t,r){if(arguments.length===1){if(_typeof(arguments[0])==="object"){e=arguments[0];t=null}else if(typeof arguments[0]==="string"){e={};t=null;r=arguments[0]}}this.__docs__=new Map;this.__env__=e;this.__parent__=t;this.__name__=r||"anonymous"}Environment.prototype.list=function(){return get_props(this.__env__)};Environment.prototype.fs=function(){return this.get("**fs**")};Environment.prototype.unset=function(e){if(e instanceof LSymbol){e=e.valueOf()}if(e instanceof LString){e=e.valueOf()}delete this.__env__[e]};Environment.prototype.inherit=function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};if(_typeof(e)==="object"){t=e}if(!e||_typeof(e)==="object"){e="child of "+(this.__name__||"unknown")}return new Environment(t||{},this,e)};Environment.prototype.doc=function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:null;var r=arguments.length>2&&arguments[2]!==undefined?arguments[2]:false;if(e instanceof LSymbol){e=e.__name__}if(e instanceof LString){e=e.valueOf()}if(t){if(!r){t=trim_lines(t)}this.__docs__.set(e,t);return this}if(this.__docs__.has(e)){return this.__docs__.get(e)}if(this.__parent__){return this.__parent__.doc(e)}};Environment.prototype.new_frame=function(e,t){var n=this.inherit("__frame__");n.set("parent.frame",doc("parent.frame",function(){var e=arguments.length>0&&arguments[0]!==undefined?arguments[0]:1;e=e.valueOf();var t=n.__parent__;if(!is_env(t)){return _nil}if(e<=0){return t}var r=t.get("parent.frame");return r(e-1)},global_env.__env__["parent.frame"].__doc__));t.callee=e;n.set("arguments",t);return n};Environment.prototype._lookup=function(e){if(e instanceof LSymbol){e=e.__name__}if(e instanceof LString){e=e.valueOf()}if(this.__env__.hasOwnProperty(e)){return Value(this.__env__[e])}if(this.__parent__){return this.__parent__._lookup(e)}};Environment.prototype.toString=function(){return"#"};Environment.prototype.clone=function(){var t=this;var r={};Object.keys(this.__env__).forEach(function(e){r[e]=t.__env__[e]});return new Environment(r,this.__parent__,this.__name__)};Environment.prototype.merge=function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:"merge";typecheck("Environment::merge",e,"environment");return this.inherit(t,e.__env__)};function Value(e){if(typeof this!=="undefined"&&!(this instanceof Value)||typeof this==="undefined"){return new Value(e)}this.value=e}Value.isUndefined=function(e){return e instanceof Value&&typeof e.value==="undefined"};Value.prototype.valueOf=function(){return this.value};function Values(e){if(e.length){if(e.length===1){return e[0]}}if(typeof this!=="undefined"&&!(this instanceof Values)||typeof this==="undefined"){return new Values(e)}this.__values__=e}Values.prototype.toString=function(){return this.__values__.map(function(e){return 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port)\n\n This function reads and returns the next line from the input\n port."),"read-char":doc("read-char",function(){var e=arguments.length>0&&arguments[0]!==undefined?arguments[0]:null;if(e===null){e=internal(this,"stdin")}typecheck_text_port("read-char",e,"input-port");return e.read_char()},"(read-char port)\n\n This function reads and returns the next character from the\n input port."),read:doc("read",function(){var e=_asyncToGenerator(_regeneratorRuntime.mark(function e(){var r,n,i,a,o,u,s,c,l,f=arguments;return _regeneratorRuntime.wrap(function e(t){while(1){switch(t.prev=t.next){case 0:r=f.length>0&&f[0]!==undefined?f[0]:null;n=this.env;if(!LString.isString(r)){t.next=31;break}i=false;a=false;t.prev=5;u=_asyncIterator(_parse(r,n));case 7:t.next=9;return u.next();case 9:if(!(i=!(s=t.sent).done)){t.next=15;break}c=s.value;return t.abrupt("return",c);case 12:i=false;t.next=7;break;case 15:t.next=21;break;case 17:t.prev=17;t.t0=t["catch"](5);a=true;o=t.t0;case 21:t.prev=21;t.prev=22;if(!(i&&u["return"]!=null)){t.next=26;break}t.next=26;return u["return"]();case 26:t.prev=26;if(!a){t.next=29;break}throw o;case 29:return t.finish(26);case 30:return t.finish(21);case 31:if(r===null){l=internal(n,"stdin")}else{l=r}typecheck_text_port("read",l,"input-port");return t.abrupt("return",l.read.call(n));case 34:case"end":return t.stop()}}},e,this,[[5,17,21,31],[22,,26,30]])}));function t(){return e.apply(this,arguments)}return t}(),"(read [string])\n\n This function, if used with a string, will parse it and\n return the LIPS code, if there is any. If called with a\n port, it will parse the next item from the port. If called\n without an input, it will read a string from standard input\n (using the browser's prompt or a user defined input method)\n and calls itself with that string. This function can be used\n together with `eval` to evaluate code from a string."),pprint:doc("pprint",function e(t){if(t instanceof Pair){t=new lips.Formatter(t.toString(true))["break"]().format();global_env.get("display").call(global_env,t)}else{global_env.get("write").call(global_env,t)}global_env.get("newline").call(global_env)},"(pprint expression)\n\n This function will pretty print its input to stdout. If it is called\n with a non-list, it will just call the print function on its\n input."),print:doc("print",function e(){var t=global_env.get("display");var r=global_env.get("newline");var n=this.use_dynamic;var i=global_env;var a=global_env;for(var o=arguments.length,u=new Array(o),s=0;s1?r-1:0),i=1;in.length){throw new Error("Not enough arguments")}var u=0;var s=global_env.get("repr");t=t.replace(a,function(e){var t=e[1];if(t==="~"){return"~"}else if(t==="%"){return"\n"}else{var r=n[u++];if(t==="a"){return s(r)}else{return s(r,true)}}});o=t.match(/~([\S])/);if(o){throw new Error("format: Unrecognized escape sequence ".concat(o[1]))}return t},"(format string n1 n2 ...)\n\n This function accepts a string template and replaces any\n escape sequences in its inputs:\n\n * ~a value as if printed with `display`\n * ~s value as if printed with `write`\n * ~% newline character\n * ~~ literal tilde '~'\n\n If there are missing inputs or other escape characters it\n will error."),display:doc("display",function e(t){var r=arguments.length>1&&arguments[1]!==undefined?arguments[1]:null;if(r===null){r=internal(this,"stdout")}else{typecheck("display",r,"output-port")}var n=t;if(!(r instanceof OutputBinaryFilePort)){n=global_env.get("repr")(t)}r.write.call(global_env,n)},"(display string [port])\n\n This function outputs the string to the standard output or\n the port if given. No newline."),"display-error":doc("display-error",function e(){var t=internal(this,"stderr");var r=global_env.get("repr");for(var n=arguments.length,i=new Array(n),a=0;a1&&arguments[1]!==undefined?arguments[1]:{},r=t.use_dynamic,l=_objectWithoutProperties(t,_excluded4);var n=this;var i=this;var a;var f=_objectSpread(_objectSpread({},l),{},{env:this,dynamic_env:n,use_dynamic:r});var o=_evaluate(e.cdr.car,f);o=resolve_promises(o);function u(t,r,n){if(is_promise(t)){return t.then(function(e){return u(t,e,n)})}if(is_promise(r)){return r.then(function(e){return u(t,e,n)})}if(is_promise(n)){return n.then(function(e){return u(t,r,e)})}i.get("set-obj!").call(i,t,r,n);return n}if(e.car instanceof Pair&&LSymbol.is(e.car.car,".")){var _=e.car.cdr.car;var p=e.car.cdr.cdr.car;var h=_evaluate(_,{env:this,dynamic_env:n,use_dynamic:r,error:error});var d=_evaluate(p,{env:this,dynamic_env:n,use_dynamic:r,error:error});return u(h,d,o)}if(!(e.car instanceof LSymbol)){throw new Error("set! first argument need to be a symbol or "+"dot accessor that evaluate to object.")}var s=e.car.valueOf();a=this.ref(e.car.__name__);return unpromise(o,function(e){if(!a){var t=s.split(".");if(t.length>1){var r=t.pop();var n=t.join(".");var i=c.get(n,{throwError:false});if(i){u(i,r,e);return}}throw new Error("Unbound variable `"+s+"'")}a.set(s,e)})}),"(set! name value)\n\n Macro that can be used to set the value of the variable or slot (mutate it).\n set! searches the scope chain until it finds first non empty slot and sets it."),"unset!":doc(new Macro("set!",function(e){if(!(e.car instanceof LSymbol)){throw new Error("unset! first argument need to be a symbol or "+"dot accessor that evaluate to object.")}var t=e.car;var r=this.ref(t);if(r){delete r.__env__[t.__name__]}}),"(unset! name)\n\n Function to delete the specified name from environment.\n Trying to access the name afterwards will error."),"set-car!":doc("set-car!",function(e,t){typecheck("set-car!",e,"pair");e.car=t},"(set-car! obj value)\n\n Function that sets the car (first item) of the list/pair to specified value.\n The old value is lost."),"set-cdr!":doc("set-cdr!",function(e,t){typecheck("set-cdr!",e,"pair");e.cdr=t},"(set-cdr! obj value)\n\n Function that sets the cdr (tail) of the list/pair to specified value.\n It will destroy the list. The old tail is lost."),"empty?":doc("empty?",function(e){return typeof e==="undefined"||e===_nil},"(empty? object)\n\n Function that returns #t if value is nil (an empty list) or undefined."),gensym:doc("gensym",gensym,"(gensym)\n\n Generates a unique symbol that is not bound anywhere,\n to use with macros as meta name."),load:doc("load",function e(u,t){typecheck("load",u,"string");var s=this;if(s.__name__==="__frame__"){s=s.__parent__}if(!(t instanceof Environment)){if(s===global_env){t=s}else{t=this.get("**interaction-environment**")}}var c="**module-path**";var l=global_env.get(c,{throwError:false});u=u.valueOf();if(!u.match(/.[^.]+$/)){u+=".scm"}var r=u.match(/\.xcb$/);function f(e){if(r){e=unserialize_bin(e)}else{if(type(e)==="buffer"){e=e.toString()}e=e.replace(/^#!.*/,"");if(e.match(/^\{/)){e=unserialize(e)}}return exec(e,{env:t})}function n(e){return root.fetch(e).then(function(e){return r?e.arrayBuffer():e.text()}).then(function(e){if(r){e=new Uint8Array(e)}return e})}if(is_node()){return new Promise(function(){var r=_asyncToGenerator(_regeneratorRuntime.mark(function e(r,n){var i,a,o;return _regeneratorRuntime.wrap(function e(t){while(1){switch(t.prev=t.next){case 0:i=nodeRequire("path");if(!l){t.next=6;break}l=l.valueOf();u=i.join(l,u);t.next=12;break;case 6:a=s.get("command-line",{throwError:false});if(!a){t.next=11;break}t.next=10;return a();case 10:o=t.sent;case 11:if(o&&o!==_nil){process.cwd();u=i.join(i.dirname(o.car.valueOf()),u)}case 12:global_env.set(c,i.dirname(u));nodeRequire("fs").readFile(u,function(e,t){if(e){n(e);global_env.set(c,l)}else{try{f(t).then(function(){r();global_env.set(c,l)})["catch"](n)}catch(e){n(e)}}});case 14:case"end":return t.stop()}}},e)}));return function(e,t){return r.apply(this,arguments)}}())}if(l){l=l.valueOf();u=l+"/"+u.replace(/^\.?\/?/,"")}return n(u).then(function(e){global_env.set(c,u.replace(/\/[^/]*$/,""));return f(e)}).then(function(){})["finally"](function(){global_env.set(c,l)})},"(load filename)\n (load filename environment)\n\n Fetches the file (from disk or network) and evaluates its content as LIPS code.\n If the second argument is provided and it's an environment the evaluation\n will happen in that environment."),do:doc(new Macro("do",function(){var r=_asyncToGenerator(_regeneratorRuntime.mark(function e(r,_){var p,n,i,a,u,s,o,c,l,f,h,d;return _regeneratorRuntime.wrap(function e(t){while(1){switch(t.prev=t.next){case 0:p=_.use_dynamic,n=_.error;i=this;a=i;u=i.inherit("do");s=r.car;o=r.cdr.car;c=r.cdr.cdr;if(c!==_nil){c=new Pair(LSymbol("begin"),c)}l={env:i,dynamic_env:a,use_dynamic:p,error:n};f=s;case 10:if(!(f!==_nil)){t.next=21;break}h=f.car;t.t0=u;t.t1=h.car;t.next=16;return _evaluate(h.cdr.car,l);case 16:t.t2=t.sent;t.t0.set.call(t.t0,t.t1,t.t2);f=f.cdr;t.next=10;break;case 21:l={env:u,dynamic_env:a,error:n};d=_regeneratorRuntime.mark(function e(){var r,n,i,a,o;return _regeneratorRuntime.wrap(function e(t){while(1){switch(t.prev=t.next){case 0:if(!(c!==_nil)){t.next=3;break}t.next=3;return lips.evaluate(c,l);case 3:r=s;n={};case 5:if(!(r!==_nil)){t.next=15;break}i=r.car;if(!(i.cdr.cdr!==_nil)){t.next=12;break}t.next=10;return _evaluate(i.cdr.cdr.car,l);case 10:a=t.sent;n[i.car.valueOf()]=a;case 12:r=r.cdr;t.next=5;break;case 15:o=Object.getOwnPropertySymbols(n);Object.keys(n).concat(o).forEach(function(e){u.set(e,n[e])});case 17:case"end":return t.stop()}}},e)});case 23:t.next=25;return _evaluate(o.car,l);case 25:t.t3=t.sent;if(!(t.t3===false)){t.next=30;break}return t.delegateYield(d(),"t4",28);case 28:t.next=23;break;case 30:if(!(o.cdr!==_nil)){t.next=34;break}t.next=33;return _evaluate(o.cdr.car,l);case 33:return t.abrupt("return",t.sent);case 34:case"end":return t.stop()}}},e,this)}));return function(e,t){return r.apply(this,arguments)}}()),"(do (( )) (test return) . body)\n\n Iteration macro that evaluates the expression body in scope of the variables.\n On each loop it changes the variables according to the expression and runs\n test to check if the loop should continue. If test is a single value, the macro\n will return undefined. If the test is a pair of expressions the macro will\n evaluate and return the second expression after the loop exits."),if:doc(new Macro("if",function(r,e){var t=e.error,n=e.use_dynamic;var i=this;var a=this;var o={env:a,dynamic_env:i,use_dynamic:n,error:t};var u=function e(t){if(t===false){return _evaluate(r.cdr.cdr.car,o)}else{return _evaluate(r.cdr.car,o)}};if(r===_nil){throw new Error("too few expressions for `if`")}var s=_evaluate(r.car,o);return unpromise(s,u)}),"(if cond true-expr false-expr)\n\n Macro that evaluates cond expression and if the value is true, it\n evaluates and returns true-expression, if not it evaluates and returns\n false-expression."),"let-env":new Macro("let-env",function(t){var e=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};var r=e.dynamic_env,n=e.use_dynamic,i=e.error;typecheck("let-env",t,"pair");var a=_evaluate(t.car,{env:this,dynamic_env:r,error:i,use_dynamic:n});return unpromise(a,function(e){typecheck("let-env",e,"environment");return _evaluate(Pair(LSymbol("begin"),t.cdr),{env:e,dynamic_env:r,error:i})})},"(let-env env . body)\n\n Special macro that evaluates body in context of given environment\n object."),letrec:doc(let_macro(Symbol["for"]("letrec")),"(letrec ((a value-a) (b value-b) ...) . body)\n\n Macro that creates a new environment, then evaluates and assigns values to\n names and then evaluates the body in context of that environment.\n Values are evaluated sequentially and the next value can access the\n previous values/names."),"letrec*":doc(let_macro(Symbol["for"]("letrec")),"(letrec* ((a value-a) (b value-b) ...) . body)\n\n Same as letrec but the order of execution of the binding is guaranteed,\n so you can use recursive code as well as referencing the previous binding.\n\n In LIPS both letrec and letrec* behave the same."),"let*":doc(let_macro(Symbol["for"]("let*")),"(let* ((a value-a) (b value-b) ...) . body)\n\n Macro similar to `let`, but the subsequent bindings after the first\n are evaluated in the environment including the previous let variables,\n so you can define one variable, and use it in the next's definition."),let:doc(let_macro(Symbol["for"]("let")),"(let ((a value-a) (b value-b) ...) . body)\n\n Macro that creates a new environment, then evaluates and assigns values to names,\n and then evaluates the body in context of that environment. Values are evaluated\n sequentially but you can't access previous values/names when the next are\n evaluated. You can only get them in the body of the let expression. (If you want\n to define multiple variables and use them in each other's definitions, use\n `let*`.)"),"begin*":doc(parallel("begin*",function(e){return e.pop()}),"(begin* . body)\n\n This macro is a parallel version of begin. It evaluates each expression\n in the body and if it's a promise it will await it in parallel and return\n the value of the last expression (i.e. it uses Promise.all())."),shuffle:doc(function(e){typecheck("shuffle",e,["pair","nil","array"]);var t=global_env.get("random");if(e===_nil){return _nil}if(Array.isArray(e)){return shuffle(e.slice(),t)}var r=global_env.get("list->array")(e);r=shuffle(r,t);return global_env.get("array->list")(r)},"(shuffle obj)\n\n Order items in vector or list in random order."),begin:doc(new Macro("begin",function(e,t){var n=_objectSpread(_objectSpread({},t),{},{env:this});var i=global_env.get("list->array")(e);var a;return function t(){if(i.length){var e=i.shift();var r=_evaluate(e,n);return unpromise(r,function(e){a=e;return t()})}else{return a}}()}),"(begin . args)\n\n Macro that runs a list of expressions in order and returns the value\n of the last one. It can be used in places where you can only have a\n single expression, like (if)."),ignore:new Macro("ignore",function(e,t){var r=_objectSpread(_objectSpread({},t),{},{env:this,dynamic_env:this});_evaluate(new Pair(new LSymbol("begin"),e),r)},"(ignore . body)\n\n Macro that will evaluate the expression and swallow any promises that may\n be created. It will discard any value that may be returned by the last body\n expression. The code should have side effects and/or when it's promise\n it should resolve to undefined."),"call/cc":doc(Macro.defmacro("call/cc",function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};var r=_objectSpread({env:this},t);return unpromise(_evaluate(e.car,r),function(e){if(is_function(e)){return e(new Continuation(null))}})}),"(call/cc proc)\n\n Call-with-current-continuation.\n\n NOT SUPPORTED BY LIPS RIGHT NOW"),parameterize:doc(new Macro("parameterize",function(t,e){var i=e.dynamic_env;var a=i.inherit("parameterize").new_frame(null,{});var o=_objectSpread(_objectSpread({},e),{},{env:this});var u=t.car;if(!is_pair(u)){var r=type(u);throw new Error("Invalid syntax for parameterize expecting pair got ".concat(r))}function s(){var e=new Pair(new LSymbol("begin"),t.cdr);return _evaluate(e,_objectSpread(_objectSpread({},o),{},{dynamic_env:a}))}return function r(){var e=u.car;var n=e.car.valueOf();return unpromise(_evaluate(e.cdr.car,o),function(e){var t=i.get(n,{throwError:false});if(!is_parameter(t)){throw new Error("Unknown parameter ".concat(n))}a.set(n,t.inherit(e));if(!is_null(u.cdr)){u=u.cdr;return r()}else{return s()}})}()}),"(parameterize ((name value) ...)\n\n Macro that change the dynamic variable created by make-parameter."),"make-parameter":doc(new Macro("make-parameter",function(e,t){t.dynamic_env;var r=_evaluate(e.car,t);var n;if(e.cdr.car instanceof Pair){n=_evaluate(e.cdr.car,t)}return new Parameter(r,n)}),"(make-parameter init converter)\n\n Function creates new dynamic variable that can be custimized with parameterize\n macro. The value should be assigned to a variable e.g.:\n\n (define radix (make-parameter 10))\n\n The result value is a procedure that return the value of dynamic variable."),define:doc(Macro.defmacro("define",function(r,e){var n=this;if(r.car instanceof Pair&&r.car.car instanceof LSymbol){var t=new Pair(new LSymbol("define"),new Pair(r.car.car,new Pair(new Pair(new LSymbol("lambda"),new Pair(r.car.cdr,r.cdr)))));return t}else if(e.macro_expand){return}e.dynamic_env=this;e.env=n;var i=r.cdr.car;var a;if(i instanceof Pair){i=_evaluate(i,e);a=true}else if(i instanceof LSymbol){i=n.get(i)}typecheck("define",r.car,"symbol");return unpromise(i,function(e){if(n.__name__===Syntax.__merge_env__){n=n.__parent__}if(a&&(is_function(e)&&is_lambda(e)||e instanceof Syntax||is_parameter(e))){e.__name__=r.car.valueOf();if(e.__name__ instanceof LString){e.__name__=e.__name__.valueOf()}}var t;if(r.cdr.cdr instanceof Pair&&LString.isString(r.cdr.cdr.car)){t=r.cdr.cdr.car.valueOf()}n.set(r.car,e,t,true)})}),'(define name expression)\n (define name expression "doc string")\n (define (function-name . args) . body)\n\n Macro for defining values. It can be used to define variables,\n or functions. If the first argument is list it will create a function\n with name being first element of the list. This form expands to\n `(define function-name (lambda args body))`'),"set-obj!":doc("set-obj!",function(e,t,r){var n=arguments.length>3&&arguments[3]!==undefined?arguments[3]:null;var i=_typeof(e);if(is_null(e)||i!=="object"&&i!=="function"){var a=typeErrorMessage("set-obj!",type(e),["object","function"]);throw new Error(a)}typecheck("set-obj!",t,["string","symbol","number"]);e=unbind(e);t=t.valueOf();if(arguments.length===2){delete e[t]}else if(is_prototype(e)&&is_function(r)){e[t]=unbind(r);e[t][__prototype__]=true}else if(is_function(r)||is_native(r)||r===_nil){e[t]=r}else{e[t]=r&&!is_prototype(r)?r.valueOf():r}if(props){var o=e[t];Object.defineProperty(e,t,_objectSpread(_objectSpread({},n),{},{value:o}))}},"(set-obj! obj key value)\n (set-obj! obj key value props)\n\n Function set a property of a JavaScript object. props should be a vector of pairs,\n passed to Object.defineProperty."),"null-environment":doc("null-environment",function(){return global_env.inherit("null")},"(null-environment)\n\n Returns a clean environment with only the standard library."),values:doc("values",function e(){for(var t=arguments.length,r=new Array(t),n=0;n1&&arguments[1]!==undefined?arguments[1]:{},m=e.use_dynamic,y=e.error;var v=this;var g;if(d.cdr instanceof Pair&&LString.isString(d.cdr.car)&&d.cdr.cdr!==_nil){g=d.cdr.car.valueOf()}function b(){var c=is_context(this)?this:{dynamic_env:v},r=c.dynamic_env;var n=v.inherit("lambda");r=r.inherit("lambda");if(this&&!is_context(this)){if(this&&!this.__instance__){Object.defineProperty(this,"__instance__",{enumerable:false,get:function e(){return true},set:function e(){},configurable:false})}n.set("this",this)}for(var e=arguments.length,t=new Array(e),i=0;i>> "+c.toString());if(c){u=c}var m=r.merge(t,Syntax.__merge_env__);if(f){return{expr:u,scope:m}}var y=_evaluate(u,_objectSpread(_objectSpread({},h),{},{env:m}));return clear_gensyms(y,d)}i=i.cdr}}catch(e){e.message+=" in macro: ".concat(v.toString(true));throw e}throw new Error("Invalid Syntax ".concat(e.toString(true)))},w);r.__code__=v;return r},"(syntax-rules () (pattern expression) ...)\n\n Base of hygienic macros, it will return a new syntax expander\n that works like Lisp macros."),quote:doc(new Macro("quote",function(e){return quote(e.car)}),"(quote expression) or 'expression\n\n Macro that returns a single LIPS expression as data (it won't evaluate the\n argument). It will return a list if put in front of LIPS code.\n And if put in front of a symbol it will return the symbol itself, not the value\n bound to that name."),"unquote-splicing":doc("unquote-splicing",function(){throw new Error("You can't call `unquote-splicing` outside of quasiquote")},"(unquote-splicing code) or ,@code\n\n Special form used in the quasiquote macro. It evaluates the expression inside and\n splices the list into quasiquote's result. If it is not the last element of the\n expression, the computed value must be a pair."),unquote:doc("unquote",function(){throw new Error("You can't call `unquote` outside of quasiquote")},"(unquote code) or ,code\n\n Special form used in the quasiquote macro. It evaluates the expression inside and\n substitutes the value into quasiquote's result."),quasiquote:Macro.defmacro("quasiquote",function(e,t){var u=t.use_dynamic,s=t.error;var c=this;var l=c;function o(e){return e instanceof Pair||is_plain_object(e)||Array.isArray(e)}function _(e,t){var r=arguments.length>2&&arguments[2]!==undefined?arguments[2]:o;if(e instanceof Pair){var n=e.car;var i=e.cdr;if(r(n)){n=t(n)}if(r(i)){i=t(i)}if(is_promise(n)||is_promise(i)){return promise_all([n,i]).then(function(e){var t=_slicedToArray(e,2),r=t[0],n=t[1];return new Pair(r,n)})}else{return new Pair(n,i)}}return e}function a(e,t){if(e instanceof Pair){if(t!==_nil){e.append(t)}}else{e=new Pair(e,t)}return e}function r(e){return!!e.filter(function(e){return e instanceof Pair&&LSymbol.is(e.car,/^(unquote|unquote-splicing)$/)}).length}function p(e,n,i){return e.reduce(function(e,t){if(!(t instanceof Pair)){e.push(t);return e}if(LSymbol.is(t.car,"unquote-splicing")){var r;if(n+11){var t="You can't splice multiple atoms inside list";throw new Error(t)}if(!(i.cdr instanceof Pair&&r[0]===_nil)){return r[0]}}r=r.map(function(e){if(m.has(e)){return e.clone()}else{m.add(e);return e}});var n=f(i.cdr,0,1);if(n===_nil&&r[0]===_nil){return undefined}return unpromise(n,function(e){if(r[0]===_nil){return e}if(r.length===1){return a(r[0],e)}var t=r.reduce(function(e,t){return a(e,t)});return a(t,e)})})}(i.car.cdr)}var m=new Set;function f(e,t,r){if(e instanceof Pair){if(e.car instanceof Pair){if(LSymbol.is(e.car.car,"unquote-splicing")){return d(e,t+1,r)}if(LSymbol.is(e.car.car,"unquote")){if(t+2===r&&e.car.cdr instanceof Pair&&e.car.cdr.car instanceof Pair&&LSymbol.is(e.car.cdr.car.car,"unquote-splicing")){var n=e.car.cdr;return new Pair(new Pair(new LSymbol("unquote"),d(n,t+2,r)),_nil)}else if(e.car.cdr instanceof Pair&&e.car.cdr.cdr!==_nil){if(e.car.cdr.car instanceof Pair){var i=[];return function t(r){if(r===_nil){return Pair.fromArray(i)}return unpromise(_evaluate(r.car,{env:c,dynamic_env:l,use_dynamic:u,error:s}),function(e){i.push(e);return t(r.cdr)})}(e.car.cdr)}else{return e.car.cdr}}}}if(LSymbol.is(e.car,"quasiquote")){var a=f(e.cdr,t,r+1);return new Pair(e.car,a)}if(LSymbol.is(e.car,"quote")){return new Pair(e.car,f(e.cdr,t,r))}if(LSymbol.is(e.car,"unquote")){t++;if(tr){throw new Error("You can't call `unquote` outside "+"of quasiquote")}if(e.cdr instanceof Pair){if(e.cdr.cdr!==_nil){if(e.cdr.car instanceof Pair){var o=[];return function t(r){if(r===_nil){return Pair.fromArray(o)}return unpromise(_evaluate(r.car,{env:c,dynamic_env:l,use_dynamic:u,error:s}),function(e){o.push(e);return t(r.cdr)})}(e.cdr)}else{return e.cdr}}else{return _evaluate(e.cdr.car,{env:c,dynamic_env:l,error:s})}}else{return e.cdr}}return _(e,function(e){return f(e,t,r)})}else if(is_plain_object(e)){return h(e,t,r)}else if(e instanceof Array){return p(e,t,r)}return e}function n(e){if(e instanceof Pair){delete e[__data__];if(!e.haveCycles("car")){n(e.car)}if(!e.haveCycles("cdr")){n(e.cdr)}}}if(is_plain_object(e.car)&&!r(Object.values(e.car))){return quote(e.car)}if(Array.isArray(e.car)&&!r(e.car)){return quote(e.car)}if(e.car instanceof Pair&&!e.car.find("unquote")&&!e.car.find("unquote-splicing")&&!e.car.find("quasiquote")){return quote(e.car)}var i=f(e.car,0,1);return unpromise(i,function(e){n(e);return quote(e)})},"(quasiquote list)\n\n Similar macro to `quote` but inside it you can use special expressions (unquote\n x) abbreviated to ,x that will evaluate x and insert its value verbatim or\n (unquote-splicing x) abbreviated to ,@x that will evaluate x and splice the value\n into the result. Best used with macros but it can be used outside."),clone:doc("clone",function e(t){typecheck("clone",t,"pair");return t.clone()},"(clone list)\n\n Function that returns a clone of the list, that does not share any pairs with the\n original, so the clone can be safely mutated without affecting the original."),append:doc("append",function e(){var t;for(var r=arguments.length,n=new Array(r),i=0;iarray")(t).reverse();return global_env.get("array->list")(r)}else if(Array.isArray(t)){return t.reverse()}else{throw new Error(typeErrorMessage("reverse",type(t),"array or pair"))}},"(reverse list)\n\n Function that reverses the list or array. If value is not a list\n or array it will error."),nth:doc("nth",function e(t,r){typecheck("nth",t,"number");typecheck("nth",r,["array","pair"]);if(r instanceof Pair){var n=r;var i=0;while(iarray")(r).join(t)},"(join separator list)\n\n Function that returns a string by joining elements of the list using separator."),split:doc("split",function e(t,r){typecheck("split",t,["regex","string"]);typecheck("split",r,"string");return global_env.get("array->list")(r.split(t))},"(split separator string)\n\n Function that creates a list by splitting string by separator which can\n be a string or regular expression."),replace:doc("replace",function e(t,r,n){typecheck("replace",t,["regex","string"]);typecheck("replace",r,["string","function"]);typecheck("replace",n,"string");return n.replace(t,r)},"(replace pattern replacement string)\n\n Function that changes pattern to replacement inside string. Pattern can be a\n string or regex and replacement can be function or string. See Javascript\n String.replace()."),match:doc("match",function e(t,r){typecheck("match",t,["regex","string"]);typecheck("match",r,"string");var n=r.match(t);return n?global_env.get("array->list")(n):false},"(match pattern string)\n\n Function that returns a match object from JavaScript as a list or #f if\n no match."),search:doc("search",function e(t,r){typecheck("search",t,["regex","string"]);typecheck("search",r,"string");return r.search(t)},"(search pattern string)\n\n Function that returns the first found index of the pattern inside a string."),repr:doc("repr",function e(t,r){return toString(t,r)},"(repr obj)\n\n Function that returns a LIPS code representation of the object as a string."),"escape-regex":doc("escape-regex",function(e){typecheck("escape-regex",e,"string");return escape_regex(e.valueOf())},"(escape-regex string)\n\n Function that returns a new string where all special operators used in regex,\n are escaped with backslashes so they can be used in the RegExp constructor\n to match a literal string."),env:doc("env",function e(e){e=e||this.env;var t=Object.keys(e.__env__).map(LSymbol);var r;if(t.length){r=Pair.fromArray(t)}else{r=_nil}if(e.__parent__ instanceof Environment){return global_env.get("env").call(this,e.__parent__).append(r)}return r},"(env)\n (env obj)\n\n Function that returns a list of names (functions, macros and variables)\n that are bound in the current environment or one of its parents."),new:doc("new",function(e){for(var t=arguments.length,r=new Array(t>1?t-1:0),n=1;n2&&arguments[2]!==undefined?arguments[2]:specials.LITERAL;typecheck("set-special!",e,"string",1);typecheck("set-special!",t,"symbol",2);specials.append(e.valueOf(),t,r)},'(set-special! symbol name [type])\n\n Add a special symbol to the list of transforming operators by the parser.\n e.g.: `(add-special! "#" \'x)` will allow to use `#(1 2 3)` and it will be\n transformed into (x (1 2 3)) so you can write x macro that will process\n the list. 3rd argument is optional, and it can be one of two values:\n lips.specials.LITERAL, which is the default behavior, or\n lips.specials.SPLICE which causes the value to be unpacked into the expression.\n This can be used for e.g. to make `#(1 2 3)` into (x 1 2 3) that is needed\n by # that defines vectors.'),get:get,".":get,unbind:doc(unbind,"(unbind fn)\n\n Function that removes the weak 'this' binding from a function so you\n can get properties from the actual function object."),type:doc(type,"(type object)\n\n Function that returns the type of an object as string."),debugger:doc("debugger",function(){debugger},'(debugger)\n\n Function that triggers the JavaScript debugger (e.g. the browser devtools)\n using the "debugger;" statement. If a debugger is not running this\n function does nothing.'),in:doc("in",function(e,t){if(e instanceof LSymbol||e instanceof LString||e instanceof LNumber){e=e.valueOf()}return e in unbox(t)},'(in key value)\n\n Function that uses the Javascript "in" operator to check if key is\n a valid property in the value.'),instanceof:doc("instanceof",function(e,t){return t instanceof unbind(e)},"(instanceof type obj)\n\n Predicate that tests if the obj is an instance of type."),"prototype?":doc("prototype?",is_prototype,"(prototype? obj)\n\n Predicate that tests if value is a valid JavaScript prototype,\n i.e. calling (new) with it will not throw ' is not a constructor'."),"macro?":doc("macro?",function(e){return e instanceof Macro},"(macro? expression)\n\n Predicate that tests if value is a macro."),"function?":doc("function?",is_function,"(function? expression)\n\n Predicate that tests if value is a callable function."),"real?":doc("real?",function(e){if(type(e)!=="number"){return false}if(e instanceof LNumber){return e.isFloat()}return LNumber.isFloat(e)},"(real? number)\n\n Predicate that tests if value is a real number (not complex)."),"number?":doc("number?",function(e){return Number.isNaN(e)||LNumber.isNumber(e)},"(number? expression)\n\n Predicate that tests if value is a number or NaN value."),"string?":doc("string?",function(e){return LString.isString(e)},"(string? expression)\n\n Predicate that tests if value is a string."),"pair?":doc("pair?",function(e){return e instanceof Pair},"(pair? expression)\n\n Predicate that tests if value is a pair or list structure."),"regex?":doc("regex?",function(e){return e instanceof RegExp},"(regex? expression)\n\n Predicate that tests if value is a regular expression."),"null?":doc("null?",function(e){return is_null(e)},"(null? expression)\n\n Predicate that tests if value is null-ish (i.e. undefined, nil, or\n Javascript null)."),"boolean?":doc("boolean?",function(e){return typeof e==="boolean"},"(boolean? expression)\n\n Predicate that tests if value is a boolean (#t or #f)."),"symbol?":doc("symbol?",function(e){return e instanceof LSymbol},"(symbol? expression)\n\n Predicate that tests if value is a LIPS symbol."),"array?":doc("array?",function(e){return e instanceof Array},"(array? expression)\n\n Predicate that tests if value is an array."),"object?":doc("object?",function(e){return e!==_nil&&e!==null&&!(e instanceof LCharacter)&&!(e instanceof RegExp)&&!(e instanceof LString)&&!(e instanceof Pair)&&!(e instanceof LNumber)&&_typeof(e)==="object"&&!(e instanceof Array)},"(object? expression)\n\n Predicate that tests if value is an plain object (not another LIPS type)."),flatten:doc("flatten",function e(t){typecheck("flatten",t,"pair");return t.flatten()},"(flatten list)\n\n Returns a shallow list from tree structure (pairs)."),"array->list":doc("array->list",function(e){typecheck("array->list",e,"array");return Pair.fromArray(e)},"(array->list array)\n\n Function that converts a JavaScript array to a LIPS cons list."),"tree->array":doc("tree->array",to_array("tree->array",true),"(tree->array list)\n\n Function that converts a LIPS cons tree structure into a JavaScript array."),"list->array":doc("list->array",to_array("list->array"),"(list->array list)\n\n Function that converts a LIPS list into a JavaScript array."),apply:doc("apply",function e(t){for(var r=arguments.length,n=new Array(r>1?r-1:0),i=1;iarray").call(this,a));return t.apply(this,prepare_fn_args(t,n))},"(apply fn list)\n\n Function that calls fn with the list of arguments."),length:doc("length",function e(t){if(!t||t===_nil){return 0}if(t instanceof Pair){return t.length()}if("length"in t){return t.length}},'(length expression)\n\n Function that returns the length of the object. The object can be a LIPS\n list or any object that has a "length" property. Returns undefined if the\n length could not be found.'),"string->number":doc("string->number",function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:10;typecheck("string->number",e,"string",1);typecheck("string->number",t,"number",2);e=e.valueOf();t=t.valueOf();if(e.match(rational_bare_re)||e.match(rational_re)){return parse_rational(e,t)}else if(e.match(complex_bare_re)||e.match(complex_re)){return parse_complex(e,t)}else{var r=t===10&&!e.match(/e/i)||t===16;if(e.match(int_bare_re)&&r||e.match(int_re)){return parse_integer(e,t)}if(e.match(float_re)){return parse_float(e)}}return false},"(string->number number [radix])\n\n Function that parses a string into a number."),try:doc(new Macro("try",function(t,e){var c=this;var r=e.use_dynamic,l=e.error;return new Promise(function(n,i){var a,o;if(LSymbol.is(t.cdr.car.car,"catch")){a=t.cdr.car;if(t.cdr.cdr instanceof Pair&&LSymbol.is(t.cdr.cdr.car.car,"finally")){o=t.cdr.cdr.car}}else if(LSymbol.is(t.cdr.car.car,"finally")){o=t.cdr.car}if(!(o||a)){throw new Error("try: invalid syntax")}var u=n;if(o){u=function e(t,r){u=i;unpromise(_evaluate(new Pair(new LSymbol("begin"),o.cdr),s),function(){r(t)})}}var s={env:c,use_dynamic:r,dynamic_env:c,error:function(t){function e(e){return t.apply(this,arguments)}e.toString=function(){return t.toString()};return e}(function(e){var t=c.inherit("try");if(a){t.set(a.cdr.car.car,e);var r={env:t,error:l};r.dynamic_env=c;unpromise(_evaluate(new Pair(new LSymbol("begin"),a.cdr.cdr),r),function(e){u(e,n)})}else{u(e,l)}})};var e=_evaluate(t.car,s);if(is_promise(e)){e.then(function(e){u(e,n)})["catch"](s.error)}else{u(e,n)}})}),"(try expr (catch (e) code))\n (try expr (catch (e) code) (finally code))\n (try expr (finally code))\n\n Macro that executes expr and catches any exceptions thrown. If catch is provided\n it's executed when an error is thrown. If finally is provided it's always\n executed at the end."),raise:doc("raise",function(e){throw e},"(raise obj)\n\n Throws the object verbatim (no wrapping an a new Error)."),throw:doc("throw",function(e){throw new Error(e)},"(throw string)\n\n Throws a new exception."),find:doc("find",function t(r,n){typecheck("find",r,["regex","function"]);typecheck("find",n,["pair","nil"]);if(is_null(n)){return _nil}var e=matcher("find",r);return unpromise(e(n.car),function(e){if(e&&e!==_nil){return n.car}return t(r,n.cdr)})},"(find fn list)\n (find regex list)\n\n Higher-order function that finds the first value for which fn return true.\n If called with a regex it will create a matcher function."),"for-each":doc("for-each",function(e){var t;typecheck("for-each",e,"function");for(var r=arguments.length,n=new Array(r>1?r-1:0),i=1;i1?t-1:0),a=1;a3?n-3:0),a=3;a3?i-3:0),o=3;oarray")(r);var a=[];var o=matcher("filter",t);return function t(r){function e(e){if(e&&e!==_nil){a.push(n)}return t(++r)}if(r===i.length){return Pair.fromArray(a)}var n=i[r];return unpromise(o(n),e)}(0)},"(filter fn list)\n (filter regex list)\n\n Higher-order function that calls `fn` for each element of the list\n and return a new list for only those elements for which fn returns\n a truthy value. If called with a regex it will create a matcher function."),compose:doc(compose,"(compose . fns)\n\n Higher-order function that creates a new function that applies all functions\n from right to left and returns the last value. Reverse of pipe.\n e.g.:\n ((compose (curry + 2) (curry * 3)) 10) --\x3e (+ 2 (* 3 10)) --\x3e 32"),pipe:doc(pipe,"(pipe . fns)\n\n Higher-order function that creates a new function that applies all functions\n from left to right and returns the last value. Reverse of compose.\n e.g.:\n ((pipe (curry + 2) (curry * 3)) 10) --\x3e (* 3 (+ 2 10)) --\x3e 36"),curry:doc(curry,"(curry fn . args)\n\n Higher-order function that creates a curried version of the function.\n The result function will have partially applied arguments and it\n will keep returning one-argument functions until all arguments are provided,\n then it calls the original function with the accumulated arguments.\n\n e.g.:\n (define (add a b c d) (+ a b c d))\n (define add1 (curry add 1))\n (define add12 (add 2))\n (display (add12 3 4))"),gcd:doc("gcd",function e(){for(var t=arguments.length,r=new Array(t),n=0;nu?a%=u:u%=a}a=abs(s*r[o])/(a+u)}return LNumber(a)},"(lcm n1 n2 ...)\n\n Function that returns the least common multiple of the arguments."),"odd?":doc("odd?",single_math_op(function(e){return LNumber(e).isOdd()}),"(odd? number)\n\n Checks if number is odd."),"even?":doc("even?",single_math_op(function(e){return LNumber(e).isEven()}),"(even? number)\n\n Checks if number is even."),"*":doc("*",reduce_math_op(function(e,t){return LNumber(e).mul(t)},LNumber(1)),"(* . numbers)\n\n Multiplies all numbers passed as arguments. If single value is passed\n it will return that value."),"+":doc("+",reduce_math_op(function(e,t){return LNumber(e).add(t)},LNumber(0)),"(+ . numbers)\n\n Sums all numbers passed as arguments. If single value is passed it will\n return that value."),"-":doc("-",function(){for(var e=arguments.length,t=new Array(e),r=0;r":doc(">",function(){for(var e=arguments.length,t=new Array(e),r=0;r",t,"number");return seq_compare(function(e,t){return LNumber(e).cmp(t)===1},t)},"(> x1 x2 x3 ...)\n\n Function that compares its numerical arguments and checks if they are\n monotonically decreasing, i.e. x1 > x2 and x2 > x3 and so on."),"<":doc("<",function(){for(var e=arguments.length,t=new Array(e),r=0;r=":doc(">=",function(){for(var e=arguments.length,t=new Array(e),r=0;r=",t,"number");return seq_compare(function(e,t){return[0,1].includes(LNumber(e).cmp(t))},t)},"(>= x1 x2 ...)\n\n Function that compares its numerical arguments and checks if they are\n monotonically nonincreasing, i.e. x1 >= x2 and x2 >= x3 and so on."),"eq?":doc("eq?",equal,"(eq? a b)\n\n Function that compares two values if they are identical."),or:doc(new Macro("or",function(e,t){var i=t.use_dynamic,a=t.error;var o=global_env.get("list->array")(e);var u=this;var s=u;if(!o.length){return false}var c;return function t(){function e(e){c=e;if(c!==false){return c}else{return t()}}if(!o.length){if(c!==false){return c}else{return false}}else{var r=o.shift();var n=_evaluate(r,{env:u,dynamic_env:s,use_dynamic:i,error:a});return unpromise(n,e)}}()}),"(or . expressions)\n\n Macro that executes the values one by one and returns the first that is\n a truthy value. If there are no expressions that evaluate to true it\n returns false."),and:doc(new Macro("and",function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{},r=t.use_dynamic,n=t.error;var i=global_env.get("list->array")(e);var a=this;var o=a;if(!i.length){return true}var u;var s={env:a,dynamic_env:o,use_dynamic:r,error:n};return function t(){function e(e){u=e;if(u===false){return false}else{return t()}}if(!i.length){if(u!==false){return u}else{return false}}else{var r=i.shift();return unpromise(_evaluate(r,s),e)}}()}),"(and . expressions)\n\n Macro that evaluates each expression in sequence and if any value returns false\n it will stop and return false. If each value returns true it will return the\n last value. If it's called without arguments it will return true."),"|":doc("|",function(e,t){return LNumber(e).or(t)},"(| a b)\n\n Function that calculates the bitwise or operation."),"&":doc("&",function(e,t){return LNumber(e).and(t)},"(& a b)\n\n Function that calculates the bitwise and operation."),"~":doc("~",function(e){return LNumber(e).neg()},"(~ number)\n\n Function that calculates the bitwise inverse (flip all the bits)."),">>":doc(">>",function(e,t){return LNumber(e).shr(t)},"(>> a b)\n\n Function that right shifts the value a by value b bits."),"<<":doc("<<",function(e,t){return LNumber(e).shl(t)},"(<< a b)\n\n Function that left shifts the value a by value b bits."),not:doc("not",function e(t){if(is_null(t)){return true}return!t},"(not object)\n\n Function that returns the Boolean negation of its argument.")},undefined,"global");var user_env=global_env.inherit("user-env");function set_interaction_env(e,t){e.constant("**internal-env**",t);e.doc("**internal-env**","**internal-env**\n\n Constant used to hide stdin, stdout and stderr so they don't interfere\n with variables with the same name. Constants are an internal type\n of variable that can't be redefined, defining a variable with the same name\n will throw an error.");global_env.set("**interaction-environment**",e)}set_interaction_env(user_env,internal_env);global_env.doc("**interaction-environment**","**interaction-environment**\n\n Internal dynamic, global variable used to find interpreter environment.\n It's used so the read and write functions can locate **internal-env**\n that contains the references to stdin, stdout and stderr.");(function(){var e={ceil:"ceiling"};["floor","round","ceil"].forEach(function(t){var r=e[t]?e[t]:t;global_env.set(r,doc(r,function(e){typecheck(r,e,"number");if(e instanceof LNumber){return e[t]()}},"(".concat(r," number)\n\n Function that calculates the ").concat(r," of a number.")))})})();function allPossibleCases(e){if(e.length===1){return e[0]}else{var t=[];var r=allPossibleCases(e.slice(1));for(var n=0;n3&&arguments[3]!==undefined?arguments[3]:null;var i=e?" in expression `".concat(e,"`"):"";if(n!==null){i+=" (argument ".concat(n,")")}if(is_function(r)){return"Invalid type: got ".concat(t).concat(i)}if(r instanceof Array){if(r.length===1){var a=r[0].toLowerCase();r="a"+("aeiou".includes(a)?"n ":" ")+r[0]}else{var o=r[r.length-1];r=r.slice(0,-1).join(", ")+" or "+o}}return"Expecting ".concat(r,", got ").concat(t).concat(i)}function typecheck_args(r,e,n){e.forEach(function(e,t){typecheck(r,e,n,t+1)})}function typecheck_text_port(e,t,r){typecheck(e,t,r);if(t.__type__===binary_port){throw new Error(typeErrorMessage(e,"binary-port","textual-port"))}}function typecheck(e,t,r){var n=arguments.length>3&&arguments[3]!==undefined?arguments[3]:null;e=e.valueOf();var i=type(t).toLowerCase();if(is_function(r)){if(!r(t)){throw new Error(typeErrorMessage(e,i,r,n))}return}var a=false;if(r instanceof Pair){r=r.to_array()}if(r instanceof Array){r=r.map(function(e){return e.valueOf()})}if(r instanceof Array){r=r.map(function(e){return 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o=this.worker=fworker(function(){var o;var u;self.addEventListener("message",function(e){var r=e.data;var t=r.id;if(r.type!=="RPC"||t===null){return}function n(e){self.postMessage({id:t,type:"RPC",result:e})}function i(e){self.postMessage({id:t,type:"RPC",error:e})}if(r.method==="eval"){if(!u){i("Worker RPC: LIPS not initialized, call init first");return}u.then(function(){var e=r.params[0];var t=r.params[1];o.exec(e,{use_dynamic:t}).then(function(e){e=e.map(function(e){return e&&e.valueOf()});n(e)})["catch"](function(e){i(e)})})}else if(r.method==="init"){var a=r.params[0];if(typeof a!=="string"){i("Worker RPC: url is not a string")}else{importScripts("".concat(a,"/dist/lips.min.js"));o=new lips.Interpreter("worker");u=bootstrap(a);u.then(function(){n(true)})}}})});this.rpc=function(){var n=0;return function e(t,r){var a=++n;return new Promise(function(n,i){o.addEventListener("message",function e(t){var 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_Object$entries3$_i=_slicedToArray(_Object$entries3[_i6],2),i=_Object$entries3$_i[0],cls=_Object$entries3$_i[1];class_map[cls]=+i}function mangle_name(e){return class_map[e]}function resolve_name(e){return available_class[e]}function serialize(e){return JSON.stringify(e,function(e,t){var r=this[e];if(r){if(r instanceof RegExp){return{"@":mangle_name("regex"),"#":[r.source,r.flags]}}var n=mangle_name(r.constructor.__class__);if(!is_undef(n)){return{"@":n,"#":r.serialize()}}}return t})}function unserialize(e){return JSON.parse(e,function(e,t){if(t&&_typeof(t)==="object"){if(!is_undef(t["@"])){var r=resolve_name(t["@"]);if(serialization_map[r]){return serialization_map[r](t["#"])}}}return t})}var cbor=function(){var e={pair:Pair,symbol:LSymbol,number:LNumber,string:LString,character:LCharacter,nil:_nil.constructor,regex:RegExp};function t(e,t){return{deserialize:t,Class:e}}var r=new Encoder;var a={};for(var n=0,i=Object.entries(serialization_map);n1){var n=t.reduce(function(e,t){return e+t.length},0);var i=new Uint8Array(n);var a=0;t.forEach(function(e){i.set(e,a);a+=e.length});return i}else if(t.length){return t[0]}}function encode_magic(){var e=1;var t=new TextEncoder("utf-8");return t.encode("LIPS".concat(e.toString().padStart(3," ")))}var MAGIC_LENGTH=7;function decode_magic(e){var t=new TextDecoder("utf-8");var r=t.decode(e.slice(0,MAGIC_LENGTH));var n=r.substring(0,4);if(n==="LIPS"){var i=r.match(/^(....).*([0-9]+)$/);if(i){return{type:i[1],version:Number(i[2])}}}return{type:"unknown"}}function serialize_bin(e){var t=encode_magic();var r=cbor.encode(e);return merge_uint8_array(t,pack_1(r,{magic:false}))}function unserialize_bin(e){var t=decode_magic(e),r=t.type,n=t.version;if(r==="LIPS"&&n===1){var i=unpack_1(e.slice(MAGIC_LENGTH),{magic:false});return cbor.decode(i)}else{throw new Error("Invalid file format ".concat(r))}}function execError(e){console.error(e.message||e);if(e.code){console.error(e.code.map(function(e,t){return"[".concat(t+1,"]: ").concat(e)}))}}function init(){var o=["text/x-lips","text/x-scheme"];var u;function s(r){return new Promise(function(t){var e=r.getAttribute("src");if(e){return fetch(e).then(function(e){return e.text()}).then(exec).then(t)["catch"](function(e){execError(e);t()})}else{return exec(r.innerHTML).then(t)["catch"](function(e){execError(e);t()})}})}function e(){return new Promise(function(i){var a=Array.from(document.querySelectorAll("script"));return function e(){var t=a.shift();if(!t){i()}else{var r=t.getAttribute("type");if(o.includes(r)){var n=t.getAttribute("bootstrap");if(!u&&typeof n==="string"){return bootstrap(n).then(function(){return s(t)}).then(e)}else{return s(t).then(e)}}else if(r&&r.match(/lips|lisp/)){console.warn("Expecting "+o.join(" or ")+" found "+r)}return e()}}()})}if(!window.document){return Promise.resolve()}else if(currentScript){var t=currentScript;var r=t.getAttribute("bootstrap");if(typeof r==="string"){return bootstrap(r).then(function(){u=true;return 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version="DEV";var date="Mon, 15 Jan 2024 14:57:03 +0000";var parse=compose(uniterate_async,_parse);var lips={version:version,banner:banner,date:date,exec:exec,parse:parse,tokenize:tokenize,evaluate:_evaluate,compile:compile,serialize:serialize,unserialize:unserialize,serialize_bin:serialize_bin,unserialize_bin:unserialize_bin,bootstrap:bootstrap,Environment:Environment,env:user_env,Worker:Worker,Interpreter:Interpreter,balanced_parenthesis:balanced,balancedParenthesis:balanced,balanced:balanced,Macro:Macro,Syntax:Syntax,Pair:Pair,Values:Values,QuotedPromise:QuotedPromise,Error:LipsError,quote:quote,InputPort:InputPort,OutputPort:OutputPort,BufferedOutputPort:BufferedOutputPort,InputFilePort:InputFilePort,OutputFilePort:OutputFilePort,InputStringPort:InputStringPort,OutputStringPort:OutputStringPort,InputByteVectorPort:InputByteVectorPort,OutputByteVectorPort:OutputByteVectorPort,InputBinaryFilePort:InputBinaryFilePort,OutputBinaryFilePort:OutputBinaryFilePort,Formatter:Formatter,Parser:Parser,Lexer:Lexer,specials:specials,repr:repr,nil:_nil,eof:eof,LSymbol:LSymbol,LNumber:LNumber,LFloat:LFloat,LComplex:LComplex,LRational:LRational,LBigInteger:LBigInteger,LCharacter:LCharacter,LString:LString,Parameter:Parameter,rationalize:rationalize};global_env.set("lips",lips);var empty={};var empty$1=Object.freeze({__proto__:null,default:empty});function normalizeArray(e,t){var r=0;for(var n=e.length-1;n>=0;n--){var i=e[n];if(i==="."){e.splice(n,1)}else if(i===".."){e.splice(n,1);r++}else if(r){e.splice(n,1);r--}}if(t){for(;r--;r){e.unshift("..")}}return e}var splitPathRe=/^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;var splitPath=function(e){return splitPathRe.exec(e).slice(1)};function resolve(){var e="",t=false;for(var r=arguments.length-1;r>=-1&&!t;r--){var n=r>=0?arguments[r]:"/";if(typeof n!=="string"){throw new TypeError("Arguments to path.resolve must be strings")}else if(!n){continue}e=n+"/"+e;t=n.charAt(0)==="/"}e=normalizeArray(filter(e.split("/"),function(e){return!!e}),!t).join("/");return(t?"/":"")+e||"."}function normalize(e){var t=isAbsolute(e),r=substr(e,-1)==="/";e=normalizeArray(filter(e.split("/"),function(e){return!!e}),!t).join("/");if(!e&&!t){e="."}if(e&&r){e+="/"}return(t?"/":"")+e}function isAbsolute(e){return 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num_mnemicic_re(e){return e?"(?:#".concat(e,"(?:#[ie])?|#[ie]#").concat(e,")"):"(?:#[ie])?"}function gen_rational_re(e,t){return"".concat(num_mnemicic_re(e),"[+-]?").concat(t,"+/").concat(t,"+")}function gen_complex_re(e,t){return"".concat(num_mnemicic_re(e),"(?:[+-]?(?:").concat(t,"+/").concat(t,"+|nan.0|inf.0|").concat(t,"+))?(?:[+-]i|[+-]?(?:").concat(t,"+/").concat(t,"+|").concat(t,"+|nan.0|inf.0)i)(?=[()[\\]\\s]|$)")}function gen_integer_re(e,t){return"".concat(num_mnemicic_re(e),"[+-]?").concat(t,"+")}var re_re=/^#\/((?:\\\/|[^/]|\[[^\]]*\/[^\]]*\])+)\/([gimyus]*)$/;var float_stre="(?:[-+]?(?:[0-9]+(?:[eE][-+]?[0-9]+)|(?:\\.[0-9]+|[0-9]+\\.[0-9]+)(?:[eE][-+]?[0-9]+)?)|[0-9]+\\.)";var complex_float_stre="(?:#[ie])?(?:[+-]?(?:[0-9]+/[0-9]+|nan.0|inf.0|".concat(float_stre,"|[+-]?[0-9]+))?(?:").concat(float_stre,"|[+-](?:[0-9]+/[0-9]+|[0-9]+|nan.0|inf.0))i");var float_re=new RegExp("^(#[ie])?".concat(float_stre,"$"),"i");function make_complex_match_re(e,t){var 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Formatter(e){this.__code__=e.replace(/\r/g,"")}Formatter.defaults={offset:0,indent:2,exceptions:{specials:[/^(?:#:)?(?:define(?:-values|-syntax|-macro|-class|-record-type)?|(?:call-with-(?:input-file|output-file|port))|lambda|let-env|try|catch|when|unless|while|syntax-rules|(let|letrec)(-syntax|\*)?)$/],shift:{1:["&","#"]}}};Formatter.match=match;Formatter.prototype._options=function e(t){var r=Formatter.defaults;if(typeof t==="undefined"){return Object.assign({},r)}var n=t&&t.exceptions||{};var i=n.specials||[];var a=n.shift||{1:[]};return _objectSpread(_objectSpread(_objectSpread({},r),t),{},{exceptions:{specials:[].concat(_toConsumableArray(r.exceptions.specials),_toConsumableArray(i)),shift:_objectSpread(_objectSpread({},a),{},{1:[].concat(_toConsumableArray(r.exceptions.shift[1]),_toConsumableArray(a[1]))})}})};Formatter.prototype.indent=function e(t){var r=tokenize(this.__code__,true);return this._indent(r,t)};Formatter.exception_shift=function(a,e){function 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o=_slicedToArray(p.value,3),h=o[0],u=o[1],s=o[2];u=u.valueOf();var d=u>0?i[u]:n;var m=d.filter(function(e){return e.trim()&&!is_special(e)});var y=_(d);var v=match(h,m);var g=e.slice(r).find(function(e){return e.trim()&&!is_special(e)});if(v&&(s instanceof Ahead&&s.match(g)||!s)){var c=r-y;if(e[c]!=="\n"){if(!e[c].trim()){e[c]="\n"}else{e.splice(c,0,"\n");r++}}r+=y;continue e}}}catch(e){a.e(e)}finally{a.f()}}this.__code__=e.join("");return this};Formatter.prototype._spaces=function(e){return new Array(e+1).join(" ")};Formatter.prototype.format=function c(e){var t=this.__code__.replace(/[ \t]*\n[ \t]*/g,"\n ");var r=tokenize(t,true);var n=this._options(e);var i=0;var a=0;for(var o=0;o0){n=Math.floor(t()*r);r--;var i=[e[n],e[r]];e[r]=i[0];e[n]=i[1]}return e}function Nil(){}Nil.prototype.toString=function(){return"()"};Nil.prototype.valueOf=function(){return undefined};Nil.prototype.serialize=function(){return 0};Nil.prototype.to_object=function(){return{}};Nil.prototype.append=function(e){return new Pair(e,_nil)};Nil.prototype.to_array=function(){return[]};var _nil=new Nil;function Pair(e,t){if(typeof this!=="undefined"&&this.constructor!==Pair||typeof this==="undefined"){return new Pair(e,t)}this.car=e;this.cdr=t}function to_array(a,o){return function e(t){typecheck(a,t,["pair","nil"]);if(t===_nil){return[]}var r=[];var n=t;while(true){if(n instanceof Pair){if(n.haveCycles("cdr")){break}var i=n.car;if(o&&i instanceof Pair){i=this.get(a).call(this,i)}r.push(i);n=n.cdr}else if(n===_nil){break}else{throw new Error("".concat(a,": can't convert improper list"))}}return r}}Pair.prototype.flatten=function(){return Pair.fromArray(flatten(this.to_array()))};Pair.prototype.length=function(){var e=0;var t=this;while(true){if(!t||t===_nil||!(t instanceof Pair)||t.haveCycles("cdr")){break}e++;t=t.cdr}return e};Pair.match=function(e,t){if(e instanceof LSymbol){return LSymbol.is(e,t)}else if(e instanceof 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n={};var e=Object.getOwnPropertySymbols(r);e.forEach(function(e){var t=e.toString().replace(/Symbol\(([^)]+)\)/,"$1");n[t]=toString(r[e])});var t=Object.getOwnPropertyNames(r);t.forEach(function(e){var t=r[e];if(t&&_typeof(t)==="object"&&t.constructor===Object){n[e]=symbolize(t)}else{n[e]=toString(t)}});return n}return r}function get_props(e){return Object.keys(e).concat(Object.getOwnPropertySymbols(e))}function has_own_function(e,t){return e.hasOwnProperty(t)&&is_function(e.toString)}function function_to_string(e){if(is_native_function(e)){return"#"}var t=e.prototype&&e.prototype.constructor;if(is_function(t)&&is_lambda(t)){if(e[__class__]&&t.hasOwnProperty("__name__")){var r=t.__name__;if(LString.isString(r)){r=r.toString();return"#")}return"#"}}if(e.hasOwnProperty("__name__")){var n=e.__name__;if(_typeof(n)==="symbol"){n=symbol_to_string(n)}if(typeof n==="string"){return"#")}}if(has_own_function(e,"toString")){return e.toString()}else if(e.name&&!is_lambda(e)){return"#")}else{return"#"}}var instances=new Map;[[Error,function(e){return e.message}],[Pair,function(e,t){var r=t.quote,n=t.skip_cycles,i=t.pair_args;if(!n){e.markCycles()}return e.toString.apply(e,[r].concat(_toConsumableArray(i)))}],[LCharacter,function(e,t){var r=t.quote;if(r){return e.toString()}return e.valueOf()}],[LString,function(e,t){var r=t.quote;e=e.toString();if(r){return JSON.stringify(e).replace(/\\n/g,"\n")}return e}],[RegExp,function(e){return"#"+e.toString()}]].forEach(function(e){var t=_slicedToArray(e,2),r=t[0],n=t[1];instances.set(r,n)});var native_types=[LSymbol,LNumber,Macro,Values,InputPort,OutputPort,Environment,QuotedPromise];function toString(e,t,c){if(typeof jQuery!=="undefined"&&e instanceof jQuery.fn.init){return"#"}if(str_mapping.has(e)){return str_mapping.get(e)}if(is_prototype(e)){return"#"}if(e){var r=e.constructor;if(instances.has(r)){for(var n=arguments.length,l=new Array(n>3?n-3:0),i=3;i"}if(e===null){return"null"}if(_typeof(e)==="object"){var o=e.constructor;if(!o){o=Object}var u;if(typeof o.__class__==="string"){u=o.__class__}else{var s=user_repr(e);if(s){if(is_function(s)){return s(e,t)}else{throw new Error("toString: Invalid repr value")}}u=o.name}if(is_function(e.toString)&&is_lambda(e.toString)){return e.toString().valueOf()}if(type(e)==="instance"){if(is_lambda(o)&&o.__name__){u=o.__name__.valueOf()}else if(!is_native_function(o)){u="instance"}}if(is_iterator(e,Symbol.iterator)){if(u){return"#")}return"#"}if(is_iterator(e,Symbol.asyncIterator)){if(u){return"#")}return"#"}if(u!==""){return"#<"+u+">"}return"#"}if(typeof e!=="string"){return e.toString()}return e}function is_prototype(e){return e&&_typeof(e)==="object"&&e.hasOwnProperty&&e.hasOwnProperty("constructor")&&typeof e.constructor==="function"&&e.constructor.prototype===e}Pair.prototype.markCycles=function(){markCycles(this);return this};Pair.prototype.haveCycles=function(){var e=arguments.length>0&&arguments[0]!==undefined?arguments[0]:null;if(!e){return this.haveCycles("car")||this.haveCycles("cdr")}return!!(this[__cycles__]&&this[__cycles__][e])};function markCycles(e){var t=[];var i=[];var a=[];function o(e){if(!t.includes(e)){t.push(e)}}function u(e,t,r,n){if(r instanceof Pair){if(n.includes(r)){if(!a.includes(r)){a.push(r)}if(!e[__cycles__]){e[__cycles__]={}}e[__cycles__][t]=r;if(!i.includes(e)){i.push(e)}return true}}}var s=trampoline(function e(t,r){if(t instanceof Pair){delete t.ref;delete t[__cycles__];o(t);r.push(t);var n=u(t,"car",t.car,r);var i=u(t,"cdr",t.cdr,r);if(!n){s(t.car,r.slice())}if(!i){return new Thunk(function(){return e(t.cdr,r.slice())})}}});function r(e,t){if(e[__cycles__][t]instanceof Pair){var r=n.indexOf(e[__cycles__][t]);e[__cycles__][t]="#".concat(r,"#")}}s(e,[]);var n=t.filter(function(e){return a.includes(e)});n.forEach(function(e,t){e[__ref__]="#".concat(t,"=")});i.forEach(function(e){r(e,"car");r(e,"cdr")})}Pair.prototype.toString=function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{},r=t.nested,n=r===void 0?false:r;var i=[];if(this[__ref__]){i.push(this[__ref__]+"(")}else if(!n){i.push("(")}var a;if(this[__cycles__]&&this[__cycles__].car){a=this[__cycles__].car}else{a=toString(this.car,e,true)}if(a!==undefined){i.push(a)}if(this.cdr instanceof Pair){if(this[__cycles__]&&this[__cycles__].cdr){i.push(" . 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",toString(this.cdr,e,true)])}if(!n||this[__ref__]){i.push(")")}return i.join("")};Pair.prototype.set=function(e,t){this[e]=t;if(t instanceof Pair){this.markCycles()}};Pair.prototype.append=function(e){if(e instanceof Array){return this.append(Pair.fromArray(e))}var t=this;if(t.car===undefined){if(e instanceof Pair){this.car=e.car;this.cdr=e.cdr}else{this.car=e}}else if(e!==_nil){while(true){if(t instanceof Pair&&t.cdr!==_nil){t=t.cdr}else{break}}t.cdr=e}return this};Pair.prototype.serialize=function(){return[this.car,this.cdr]};Pair.prototype[Symbol.iterator]=function(){var r=this;return{next:function e(){var t=r;r=t.cdr;if(t===_nil){return{value:undefined,done:true}}else{return{value:t.car,done:false}}}}};function abs(e){return e<0?-e:e}function seq_compare(e,t){var r=_toArray(t),n=r[0],i=r.slice(1);while(i.length>0){var a=i,o=_slicedToArray(a,1),u=o[0];if(!e(n,u)){return false}var s=i;var c=_toArray(s);n=c[0];i=c.slice(1)}return true}function equal(e,t){if(is_function(e)){return is_function(t)&&unbind(e)===unbind(t)}else if(e instanceof LNumber){if(!(t instanceof LNumber)){return false}var r;if(e.__type__===t.__type__){if(e.__type__==="complex"){r=e.__im__.__type__===t.__im__.__type__&&e.__re__.__type__===t.__re__.__type__}else{r=true}if(r&&e.cmp(t)===0){if(e.valueOf()===0){return Object.is(e.valueOf(),t.valueOf())}return true}}return false}else if(typeof e==="number"){if(typeof t!=="number"){return false}if(Number.isNaN(e)){return Number.isNaN(t)}if(e===Number.NEGATIVE_INFINITY){return t===Number.NEGATIVE_INFINITY}if(e===Number.POSITIVE_INFINITY){return t===Number.POSITIVE_INFINITY}return equal(LNumber(e),LNumber(t))}else if(e instanceof LCharacter){if(!(t instanceof LCharacter)){return false}return e.__char__===t.__char__}else{return e===t}}function same_atom(e,t){if(type(e)!==type(t)){return false}if(!is_atom(e)){return false}if(e instanceof RegExp){return e.source===t.source}if(e instanceof LString){return e.valueOf()===t.valueOf()}return equal(e,t)}function is_atom(e){return e instanceof LSymbol||LString.isString(e)||e===_nil||e===null||e instanceof LCharacter||e instanceof LNumber||e===true||e===false}var truncate=function(){if(Math.trunc){return Math.trunc}else{return function(e){if(e===0){return 0}else if(e<0){return Math.ceil(e)}else{return Math.floor(e)}}}}();function Macro(e,t,r,n){if(typeof this!=="undefined"&&this.constructor!==Macro||typeof this==="undefined"){return new Macro(e,t)}typecheck("Macro",e,"string",1);typecheck("Macro",t,"function",2);if(r){if(n){this.__doc__=r}else{this.__doc__=trim_lines(r)}}this.__name__=e;this.__fn__=t}Macro.defmacro=function(e,t,r,n){var i=new Macro(e,t,r,n);i.__defmacro__=true;return i};Macro.prototype.invoke=function(e,t,r){var n=t.env,i=_objectWithoutProperties(t,_excluded2);var a=_objectSpread(_objectSpread({},i),{},{macro_expand:r});var o=this.__fn__.call(n,e,a,this.__name__);return o};Macro.prototype.toString=function(){return"#")};var macro="define-macro";var recur_guard=-1e4;function macro_expand(c){return function(){var r=_asyncToGenerator(_regeneratorRuntime.mark(function e(r,v){var a,g,n,i,s,D,x,E,L,A,S,b,o,w,u;return _regeneratorRuntime.wrap(function e(t){while(1){switch(t.prev=t.next){case 0:u=function e(){u=_asyncToGenerator(_regeneratorRuntime.mark(function e(r,n,i){var _,a,o,p,u,h,s,d,c,m,l,f,y;return _regeneratorRuntime.wrap(function e(t){while(1){switch(t.prev=t.next){case 0:if(!(r instanceof Pair&&r.car instanceof LSymbol)){t.next=50;break}if(!r[__data__]){t.next=3;break}return t.abrupt("return",r);case 3:_=r.car.valueOf();a=i.get(r.car,{throwError:false});o=D(r.car);p=o||x(a,r)||E(a);if(!(p&&r.cdr.car instanceof Pair)){t.next=28;break}if(!o){t.next=15;break}g=A(r.cdr.car);t.next=12;return b(r.cdr.car,n);case 12:u=t.sent;t.next=17;break;case 15:g=L(r.cdr.car);u=r.cdr.car;case 17:t.t0=Pair;t.t1=r.car;t.t2=Pair;t.t3=u;t.next=23;return w(r.cdr.cdr,n,i);case 23:t.t4=t.sent;t.t5=new t.t2(t.t3,t.t4);return t.abrupt("return",new t.t0(t.t1,t.t5));case 28:if(!S(_,a)){t.next=50;break}h=a instanceof Syntax?r:r.cdr;t.next=32;return a.invoke(h,_objectSpread(_objectSpread({},v),{},{env:i}),true);case 32:s=t.sent;if(!(a instanceof Syntax)){t.next=41;break}d=s,c=d.expr,m=d.scope;if(!(c instanceof Pair)){t.next=40;break}if(!(n!==-1&&n<=1||n")}return"#"};Syntax.className="syntax";var SyntaxParameter=function(e){_inherits(r,e);var t=_createSuper(r);function r(){_classCallCheck(this,r);return t.apply(this,arguments)}return _createClass(r)}(Syntax);Syntax.Parameter=SyntaxParameter;function extract_patterns(e,t,w,D){var r=arguments.length>4&&arguments[4]!==undefined?arguments[4]:{};var x={"...":{symbols:{},lists:[]},symbols:{}};var E=r.expansion,S=r.define;function L(e){if(is_debug()){console.log(e)}}L(w);function A(e,t){var r=arguments.length>2&&arguments[2]!==undefined?arguments[2]:[];var n=arguments.length>3&&arguments[3]!==undefined?arguments[3]:false;L({code:t&&toString(t,true),pattern:e&&toString(e,true)});if(is_atom(e)&&!(e instanceof LSymbol)){return same_atom(e,t)}if(e instanceof LSymbol&&w.includes(e.literal())){var c=E.ref(t);if(LSymbol.is(t,e)){if(typeof c==="undefined"){return true}return c===S||c===global_env}return false}if(e instanceof Pair&&e.car instanceof Pair&&e.car.cdr instanceof Pair&&LSymbol.is(e.car.cdr.car,D)){L(">> 0");if(t===_nil){L({pattern:e.toString()});if(e.car.car instanceof LSymbol){if(e.car.cdr instanceof Pair&&LSymbol.is(e.car.cdr.car,D)){var l=e.car.car.valueOf();var f=e.last_pair();if(LSymbol.is(f.car,D)){x["..."].symbols[l]=null;return true}else{return false}}var _=e.car.car.valueOf();if(x["..."].symbols[_]){throw new Error("syntax: named ellipsis can only "+"appear onces")}x["..."].symbols[_]=t}}}if(e instanceof Pair&&e.cdr instanceof Pair&&LSymbol.is(e.cdr.car,D)){if(e.cdr.cdr!==_nil){if(e.cdr.cdr instanceof Pair){var p=e.cdr.cdr.length();var h=t.length();var i=t;while(h-1>p){i=i.cdr;h--}var d=i.cdr;i.cdr=_nil;if(!A(e.cdr.cdr,d,r,n)){return false}}}if(e.car instanceof LSymbol){var a=e.car.__name__;if(x["..."].symbols[a]&&!r.includes(a)&&!n){throw new Error("syntax: named ellipsis can only appear onces")}L(">> 1");if(t===_nil){L(">> 2");if(n){L("NIL");x["..."].symbols[a]=_nil}else{L("NULL");x["..."].symbols[a]=null}}else if(t instanceof Pair&&(t.car instanceof Pair||t.car===_nil)){L(">> 3 "+n);if(n){if(x["..."].symbols[a]){var o=x["..."].symbols[a];if(o===_nil){o=new Pair(_nil,new Pair(t,_nil))}else{o=o.append(new Pair(t,_nil))}x["..."].symbols[a]=o}else{x["..."].symbols[a]=new Pair(t,_nil)}}else{L(">> 4");x["..."].symbols[a]=new Pair(t,_nil)}}else{L(">> 6");if(t instanceof Pair){L(">> 7 "+n);r.push(a);if(!x["..."].symbols[a]){x["..."].symbols[a]=new Pair(t,_nil)}else{var m=x["..."].symbols[a];x["..."].symbols[a]=m.append(new Pair(t,_nil))}L({IIIIII:x["..."].symbols[a].toString()})}else{L(">> 8");return false}}return true}else if(e.car instanceof Pair){var y=_toConsumableArray(r);if(t===_nil){L(">> 9");x["..."].lists.push(_nil);return true}L(">> 10");var v=t;while(v instanceof Pair){if(!A(e.car,v.car,y,true)){return false}v=v.cdr}return true}return false}if(e instanceof LSymbol){if(LSymbol.is(e,D)){throw new Error("syntax: invalid usage of ellipsis")}L(">> 11");var u=e.__name__;if(w.includes(u)){return true}L({name:u,ellipsis:n});if(n){x["..."].symbols[u]=x["..."].symbols[u]||[];x["..."].symbols[u].push(t)}x.symbols[u]=t;if(!x.symbols[u]);return true}if(e instanceof Pair&&t instanceof Pair){L(">> 12");L({a:12,code:t&&t.toString(),pattern:e.toString()});if(t.cdr===_nil){var g=e.car instanceof LSymbol&&e.cdr instanceof LSymbol;if(g){if(!A(e.car,t.car,r,n)){return false}L(">> 12 | 1");var s=e.cdr.valueOf();if(!(s in x.symbols)){x.symbols[s]=_nil}s=e.car.valueOf();if(!(s in x.symbols)){x.symbols[s]=t.car}return true}}L({pattern:e.toString(),code:t.toString()});if(e.cdr instanceof Pair&&e.car instanceof LSymbol&&e.cdr.cdr instanceof Pair&&e.cdr.car instanceof LSymbol&&LSymbol.is(e.cdr.cdr.car,D)&&e.cdr.cdr.cdr instanceof Pair&&!LSymbol.is(e.cdr.cdr.cdr.car,D)&&A(e.car,t.car,r,n)&&A(e.cdr.cdr.cdr,t.cdr,r,n)){var b=e.cdr.car.__name__;L({pattern:e.car.toString(),code:t.car.toString(),name:b});if(w.includes(b)){return true}x["..."].symbols[b]=null;return true}L("recur");if(A(e.car,t.car,r,n)&&A(e.cdr,t.cdr,r,n)){return true}}else if(e===_nil&&(t===_nil||t===undefined)){return true}else if(e.car instanceof Pair&&LSymbol.is(e.car.car,D)){throw new Error("syntax: invalid usage of ellipsis")}else{return false}}if(A(e,t)){return x}}function clear_gensyms(e,i){function a(t){if(t instanceof Pair){if(!i.length){return t}var e=a(t.car);var r=a(t.cdr);return new Pair(e,r)}else if(t instanceof LSymbol){var n=i.find(function(e){return e.gensym===t});if(n){return LSymbol(n.name)}return t}else{return t}}return a(e)}function transform_syntax(){var e=arguments.length>0&&arguments[0]!==undefined?arguments[0]:{};var k=e.bindings,t=e.expr,P=e.scope,o=e.symbols,l=e.names,C=e.ellipsis;var c={};function u(e){if(e instanceof LSymbol){return true}return["string","symbol"].includes(_typeof(e))}function B(e){if(!u(e)){var t=type(e);throw new Error("syntax: internal error, need symbol got ".concat(t))}var r=e.valueOf();if(r===C){throw new Error("syntax: internal error, ellipis not transformed")}var n=_typeof(r);if(["string","symbol"].includes(n)){if(r in k.symbols){return k.symbols[r]}else if(n==="string"&&r.match(/\./)){var i=r.split(".");var a=i[0];if(a in k.symbols){return Pair.fromArray([LSymbol("."),k.symbols[a]].concat(i.slice(1).map(function(e){return LString(e)})))}}}if(o.includes(r)){return LSymbol(r)}return s(r)}function O(e){if(is_debug()){console.log(e)}}function s(e){if(!c[e]){var t=P.ref(e);var r=gensym(e);if(t){var n=P.get(e);P.set(r,n)}else{var i=P.get(e,{throwError:false});if(typeof 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Pair){if(!e&&i.car instanceof Pair&&LSymbol.is(i.car.car,C)){return N(i.car.cdr,{disabled:true})}if(i.cdr instanceof Pair&&LSymbol.is(i.cdr.car,C)&&!e){O(">> 1");var t=k["..."].symbols;var l=Object.values(t);if(l.length&&l.every(function(e){return e===null})){return N(i.cdr.cdr,{disabled:e})}var f=R(t);var a=i.car instanceof LSymbol&&LSymbol.is(i.cdr.cdr.car,C);if(i.car instanceof Pair||a){if(k["..."].lists[0]===_nil){return _nil}var _=i.car;if(a){_=new Pair(i.car,new Pair(i.cdr.car,_nil))}O(">> 2");var o;if(f.length){O(">> 2 (a)");var u=_objectSpread({},t);o=_nil;var p=function e(){if(!j(u)){return"break"}var n={};var t=function e(t,r){n[t]=r};var r=I(_,u,{nested:true},t);if(r!==undefined){if(a){if(o===_nil){o=r}else{o=o.append(r)}}else{o=new Pair(r,o)}}u=n};while(true){var h=p();if(h==="break")break}if(o!==_nil&&!a){o=o.reverse()}if(i.cdr.cdr!==_nil&&!LSymbol.is(i.cdr.cdr.car,C)){var d=N(i.cdr.cdr,{disabled:e});return o.append(d)}return o}else{O(">> 3");var m=I(i.car,t,{nested:true});if(m){return new Pair(m,_nil)}return _nil}}else if(i.car instanceof LSymbol){O(">> 4");if(LSymbol.is(i.cdr.cdr.car,C)){O(">> 4 (a)")}else{O(">> 4 (b)")}var y=i.car.__name__;var s=_defineProperty({},y,t[y]);var v=t[y]===null;var c=_nil;var g=function e(){if(!j(s,true)){O({bind:s});return"break"}var n={};var t=function e(t,r){n[t]=r};var r=I(i,s,{nested:false},t);O({value:r.toString()});if(typeof r!=="undefined"){c=new Pair(r,c)}s=n};while(true){var b=g();if(b==="break")break}if(c!==_nil){c=c.reverse()}if(i.cdr instanceof Pair){if(i.cdr.cdr instanceof Pair||i.cdr.cdr instanceof LSymbol){var w=N(i.cdr.cdr,{disabled:e});if(v){return w}O("<<<< 1");c.append(w)}}O("<<<< 2");return c}}var D=N(i.car,{disabled:e});var r;var x;if(i.car instanceof LSymbol){var E=P.get(i.car,{throwError:false});x=E instanceof Macro&&E.__name__==="syntax-rules"}if(x){if(i.cdr.car instanceof LSymbol){r=new Pair(N(i.cdr.car,{disabled:e}),new Pair(i.cdr.cdr.car,N(i.cdr.cdr.cdr,{disabled:e})))}else{r=new Pair(i.cdr.car,N(i.cdr.cdr,{disabled:e}))}O("REST >>>> "+r.toString())}else{r=N(i.cdr,{disabled:e})}O({a:true,car:toString(i.car),cdr:toString(i.cdr),head:toString(D),rest:toString(r)});return new Pair(D,r)}if(i instanceof LSymbol){if(e&&LSymbol.is(i,C)){return i}var L=Object.keys(k["..."].symbols);var A=i.literal();if(L.includes(A)){var S="missing ellipsis symbol next to name `".concat(A,"'");throw new Error("syntax-rules: ".concat(S))}var F=B(i);if(typeof F!=="undefined"){return F}}return i}return N(t,{})}function is_null(e){return is_undef(e)||e===_nil||e===null}function is_function(e){return typeof e==="function"&&typeof e.bind==="function"}function is_continuation(e){return e instanceof Continuation}function is_context(e){return e instanceof LambdaContext}function is_parameter(e){return e instanceof Parameter}function is_pair(e){return e instanceof Pair}function is_env(e){return e instanceof Environment}function is_callable(e){return is_function(e)||is_continuation(e)||is_parameter(e)}function is_promise(e){if(e instanceof QuotedPromise){return false}if(e instanceof Promise){return true}return e&&is_function(e.then)}function is_undef(e){return typeof e==="undefined"}function box(e){switch(_typeof(e)){case"string":return LString(e);case"bigint":return LNumber(e);case"number":if(Number.isNaN(e)){return nan}else{return LNumber(e)}}return e}function map_object(r,n){var e=Object.getOwnPropertyNames(r);var t=Object.getOwnPropertySymbols(r);var i={};e.concat(t).forEach(function(e){var t=n(r[e]);i[e]=t});return i}function unbox(t){var e=[LString,LNumber].some(function(e){return t instanceof e});if(e){return t.valueOf()}if(t instanceof Array){return t.map(unbox)}if(t instanceof QuotedPromise){delete t.then}if(is_plain_object(t)){return map_object(t,unbox)}return t}function patch_value(e,t){if(e instanceof Pair){e.markCycles();return quote(e)}if(is_function(e)){if(t){return bind(e,t)}}return box(e)}function unbind(e){if(is_bound(e)){return e[__fn__]}return e}function bind(e,t){if(e[Symbol["for"]("__bound__")]){return e}var r=e.bind(t);var n=Object.getOwnPropertyNames(e);var i=_createForOfIteratorHelper(n),a;try{for(i.s();!(a=i.n()).done;){var o=a.value;if(filter_fn_names(o)){try{r[o]=e[o]}catch(e){}}}}catch(e){i.e(e)}finally{i.f()}hidden_prop(r,"__fn__",e);hidden_prop(r,"__context__",t);hidden_prop(r,"__bound__",true);if(is_native_function(e)){hidden_prop(r,"__native__",true)}if(is_plain_object(t)&&is_lambda(e)){hidden_prop(r,"__method__",true)}r.valueOf=function(){return e};return r}function is_object_bound(e){return is_bound(e)&&e[Symbol["for"]("__context__")]===Object}function is_bound(e){return!!(is_function(e)&&e[__fn__])}function lips_context(e){if(is_function(e)){var t=e[__context__];if(t&&(t===lips||t.constructor&&t.constructor.__class__)){return true}}return false}function is_port(e){return e instanceof InputPort||e instanceof OutputPort}function is_port_method(e){if(is_function(e)){if(is_port(e[__context__])){return true}}return false}var __context__=Symbol["for"]("__context__");var __fn__=Symbol["for"]("__fn__");var __data__=Symbol["for"]("__data__");var __ref__=Symbol["for"]("__ref__");var __cycles__=Symbol["for"]("__cycles__");var __class__=Symbol["for"]("__class__");var __method__=Symbol["for"]("__method__");var __prototype__=Symbol["for"]("__prototype__");var __lambda__=Symbol["for"]("__lambda__");var exluded_names=["name","length","caller","callee","arguments","prototype"];function filter_fn_names(e){return!exluded_names.includes(e)}function hidden_prop(e,t,r){Object.defineProperty(e,Symbol["for"](t),{get:function e(){return r},set:function e(){},configurable:false,enumerable:false})}function set_fn_length(t,r){try{Object.defineProperty(t,"length",{get:function e(){return r}});return t}catch(e){var n=new Array(r).fill(0).map(function(e,t){return"a"+t}).join(",");var i=new Function("f","return function(".concat(n,") {\n return f.apply(this, arguments);\n };"));return i(t)}}function is_lambda(e){return e&&e[__lambda__]}function is_method(e){return e&&e[__method__]}function is_raw_lambda(e){return is_lambda(e)&&!e[__prototype__]&&!is_method(e)&&!is_port_method(e)}function is_native_function(e){var t=Symbol["for"]("__native__");return is_function(e)&&e.toString().match(/\{\s*\[native code\]\s*\}/)&&(e.name.match(/^bound /)&&e[t]===true||!e.name.match(/^bound /)&&!e[t])}function let_macro(e){var b;switch(e){case Symbol["for"]("letrec"):b="letrec";break;case Symbol["for"]("let"):b="let";break;case Symbol["for"]("let*"):b="let*";break;default:throw new Error("Invalid let_macro value")}return Macro.defmacro(b,function(t,e){var l=e.dynamic_env;var f=e.error,n=e.macro_expand,y=e.use_dynamic;var _;if(t.car instanceof LSymbol){if(!(t.cdr.car instanceof Pair||t.cdr.car===_nil)){throw new Error("let require list of pairs")}var r;if(t.cdr.car===_nil){_=_nil;r=_nil}else{r=t.cdr.car.map(function(e){return e.car});_=t.cdr.car.map(function(e){return e.cdr.car})}return Pair.fromArray([LSymbol("letrec"),[[t.car,Pair(LSymbol("lambda"),Pair(r,t.cdr.cdr))]],Pair(t.car,_)])}else if(n){return}var p=this;_=global_env.get("list->array")(t.car);var h=p.inherit(b);var d,m;if(b==="let*"){m=h}else if(b==="let"){d=[]}var v=0;function g(){var e=new Pair(new LSymbol("begin"),t.cdr);return _evaluate(e,{env:h,dynamic_env:h,use_dynamic:y,error:f})}return function t(){var r=_[v++];l=b==="let*"?h:p;if(!r){if(d&&d.length){var e=d.map(function(e){return e.value});var n=e.filter(is_promise);if(n.length){return promise_all(e).then(function(e){for(var t=0,r=e.length;t1&&arguments[1]!==undefined?arguments[1]:{},r=t.use_dynamic,n=t.error;var i=this;var a=this;var o=[];var u=e;while(u instanceof Pair){o.push(_evaluate(u.car,{env:i,dynamic_env:a,use_dynamic:r,error:n}));u=u.cdr}var s=o.filter(is_promise).length;if(s){return promise_all(o).then(c.bind(this))}else{return c.call(this,o)}})}function guard_math_call(e){for(var t=arguments.length,r=new Array(t>1?t-1:0),n=1;n2?n-2:0),a=2;a1&&arguments[1]!==undefined?arguments[1]:null;return function(){for(var e=arguments.length,t=new Array(e),r=0;r1?e-1:0),r=1;r=o){return a.apply(this,n)}else{return i}}return i.apply(this,arguments)}}function limit(n,i){typecheck("limit",i,"function",2);return function(){for(var e=arguments.length,t=new Array(e),r=0;r1){e=e.toLowerCase();if(LCharacter.__names__[e]){t=e;e=LCharacter.__names__[e]}else{throw new Error("Internal: Unknown named character")}}else{t=LCharacter.__rev_names__[e]}Object.defineProperty(this,"__char__",{value:e,enumerable:true});if(t){Object.defineProperty(this,"__name__",{value:t,enumerable:true})}}LCharacter.__names__=characters;LCharacter.__rev_names__={};Object.keys(LCharacter.__names__).forEach(function(e){var t=LCharacter.__names__[e];LCharacter.__rev_names__[t]=e});LCharacter.prototype.toUpperCase=function(){return LCharacter(this.__char__.toUpperCase())};LCharacter.prototype.toLowerCase=function(){return LCharacter(this.__char__.toLowerCase())};LCharacter.prototype.toString=function(){return"#\\"+(this.__name__||this.__char__)};LCharacter.prototype.valueOf=LCharacter.prototype.serialize=function(){return this.__char__};function LString(e){if(typeof this!=="undefined"&&!(this instanceof LString)||typeof this==="undefined"){return new LString(e)}if(e instanceof Array){this.__string__=e.map(function(e,t){typecheck("LString",e,"character",t+1);return e.toString()}).join("")}else{this.__string__=e.valueOf()}}{var ignore=["length","constructor"];var _keys=Object.getOwnPropertyNames(String.prototype).filter(function(e){return!ignore.includes(e)});var wrap=function e(n){return function(){for(var e=arguments.length,t=new Array(e),r=0;r0){r.push(this.__string__.substring(0,e))}r.push(t);if(e1&&arguments[1]!==undefined?arguments[1]:false;if(e instanceof LNumber){return e}if(typeof this!=="undefined"&&!(this instanceof LNumber)||typeof this==="undefined"){return new LNumber(e,t)}if(typeof e==="undefined"){throw new Error("Invalid LNumber constructor call")}var r=LNumber.getType(e);if(LNumber.types[r]){return LNumber.types[r](e,t)}var n=e instanceof Array&&LString.isString(e[0])&&LNumber.isNumber(e[1]);if(e instanceof LNumber){return LNumber(e.value)}if(!LNumber.isNumber(e)&&!n){throw new Error("You can't create LNumber from ".concat(type(e)))}if(e===null){e=0}var i;if(n){var c=e,a=_slicedToArray(c,2),o=a[0],u=a[1];if(o instanceof LString){o=o.valueOf()}if(u instanceof LNumber){u=u.valueOf()}var l=o.match(/^([+-])/);var f=false;if(l){o=o.replace(/^[+-]/,"");if(l[1]==="-"){f=true}}}if(Number.isNaN(e)){return LFloat(e)}else if(typeof BigInt!=="undefined"){if(typeof e!=="bigint"){if(n){var s;switch(u){case 8:s="0o";break;case 16:s="0x";break;case 2:s="0b";break;case 10:s="";break}if(typeof s==="undefined"){var _=BigInt(u);i=_toConsumableArray(o).map(function(e,t){return BigInt(parseInt(e,u))*pow(_,BigInt(t))}).reduce(function(e,t){return e+t})}else{i=BigInt(s+o)}}else{i=BigInt(e)}if(f){i*=BigInt(-1)}}else{i=e}return LBigInteger(i,true)}else if(typeof BN!=="undefined"&&!(e instanceof BN)){if(e instanceof Array){return LBigInteger(_construct(BN,_toConsumableArray(e)))}return LBigInteger(new BN(e))}else if(n){this.constant(parseInt(o,u),"integer")}else{this.constant(e,"integer")}}LNumber.prototype.constant=function(e,t){Object.defineProperty(this,"__value__",{value:e,enumerable:true});Object.defineProperty(this,"__type__",{value:t,enumerable:true})};LNumber.types={float:function e(t){return new LFloat(t)},complex:function e(t){var r=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;if(!LNumber.isComplex(t)){t={im:0,re:t}}return new LComplex(t,r)},rational:function e(t){var r=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;if(!LNumber.isRational(t)){t={num:t,denom:1}}return new LRational(t,r)}};LNumber.prototype.serialize=function(){return this.__value__};LNumber.prototype.isNaN=function(){return Number.isNaN(this.__value__)};LNumber.prototype.gcd=function(e){var t=this.abs();e=e.abs();if(e.cmp(t)===1){var r=t;t=e;e=r}while(true){t=t.rem(e);if(t.cmp(0)===0){return e}e=e.rem(t);if(e.cmp(0)===0){return t}}};LNumber.isFloat=function e(t){return t instanceof LFloat||Number(t)===t&&t%1!==0};LNumber.isNumber=function(e){return e instanceof LNumber||LNumber.isNative(e)||LNumber.isBN(e)};LNumber.isComplex=function(e){if(!e){return false}var t=e instanceof LComplex||(LNumber.isNumber(e.im)||Number.isNaN(e.im))&&(LNumber.isNumber(e.re)||Number.isNaN(e.re));return t};LNumber.isRational=function(e){if(!e){return false}return e instanceof LRational||LNumber.isNumber(e.num)&&LNumber.isNumber(e.denom)};LNumber.isInteger=function(e){if(!(LNumber.isNative(e)||e instanceof LNumber)){return false}if(LNumber.isFloat(e)){return false}if(LNumber.isRational(e)){return false}if(LNumber.isComplex(e)){return false}return true};LNumber.isNative=function(e){return typeof e==="bigint"||typeof e==="number"};LNumber.isBigInteger=function(e){return e instanceof LBigInteger||typeof e==="bigint"||LNumber.isBN(e)};LNumber.isBN=function(e){return typeof BN!=="undefined"&&e instanceof BN};LNumber.getArgsType=function(e,t){if(e instanceof LFloat||t instanceof LFloat){return LFloat}if(e instanceof LBigInteger||t instanceof LBigInteger){return LBigInteger}return LNumber};LNumber.prototype.toString=function(e){if(Number.isNaN(this.__value__)){return"+nan.0"}if(e>=2&&e<36){return this.__value__.toString(e)}return this.__value__.toString()};LNumber.prototype.asType=function(e){var t=LNumber.getType(this);return LNumber.types[t]?LNumber.types[t](e):LNumber(e)};LNumber.prototype.isBigNumber=function(){return typeof this.__value__==="bigint"||typeof BN!=="undefined"&&!(this.value instanceof BN)};["floor","ceil","round"].forEach(function(e){LNumber.prototype[e]=function(){if(this["float"]||LNumber.isFloat(this.__value__)){return LNumber(Math[e](this.__value__))}else{return LNumber(Math[e](this.valueOf()))}}});LNumber.prototype.valueOf=function(){if(LNumber.isNative(this.__value__)){return Number(this.__value__)}else if(LNumber.isBN(this.__value__)){return this.__value__.toNumber()}};var matrix=function(){var e=function e(t,r){return[t,r]};return{bigint:{bigint:e,float:function e(t,r){return[LFloat(t.valueOf()),r]},rational:function e(t,r){return[{num:t,denom:1},r]},complex:function e(t,r){return[{im:0,re:t},r]}},integer:{integer:e,float:function e(t,r){return[LFloat(t.valueOf()),r]},rational:function e(t,r){return[{num:t,denom:1},r]},complex:function e(t,r){return[{im:0,re:t},r]}},float:{bigint:function e(t,r){return[t,r&&LFloat(r.valueOf())]},integer:function e(t,r){return[t,r&&LFloat(r.valueOf())]},float:e,rational:function e(t,r){return[t,r&&LFloat(r.valueOf())]},complex:function e(t,r){return[{re:t,im:LFloat(0)},r]}},complex:{bigint:t("bigint"),integer:t("integer"),float:t("float"),rational:t("rational"),complex:function l(e,t){var r=LNumber.coerce(e.__re__,t.__re__),n=_slicedToArray(r,2),i=n[0],a=n[1];var o=LNumber.coerce(e.__im__,t.__im__),u=_slicedToArray(o,2),s=u[0],c=u[1];return[{im:s,re:i},{im:c,re:a}]}},rational:{bigint:function e(t,r){return[t,r&&{num:r,denom:1}]},integer:function e(t,r){return[t,r&&{num:r,denom:1}]},float:function e(t,r){return[LFloat(t.valueOf()),r]},rational:e,complex:function e(t,r){return[{im:coerce(t.__type__,r.__im__.__type__,0)[0],re:coerce(t.__type__,r.__re__.__type__,t)[0]},{im:coerce(t.__type__,r.__im__.__type__,r.__im__)[0],re:coerce(t.__type__,r.__re__.__type__,r.__re__)[0]}]}}};function t(r){return function(e,t){return[{im:coerce(r,e.__im__.__type__,0,e.__im__)[1],re:coerce(r,e.__re__.__type__,0,e.__re__)[1]},{im:coerce(r,e.__im__.__type__,0,0)[1],re:coerce(r,t.__type__,0,t)[1]}]}}}();function coerce(e,t,r,n){return matrix[e][t](r,n)}LNumber.coerce=function(e,t){var r=LNumber.getType(e);var n=LNumber.getType(t);if(!matrix[r]){throw new Error("LNumber::coerce unknown lhs type ".concat(r))}else if(!matrix[r][n]){throw new Error("LNumber::coerce unknown rhs type ".concat(n))}var i=matrix[r][n](e,t);return i.map(function(e){return LNumber(e,true)})};LNumber.prototype.coerce=function(e){if(!(typeof e==="number"||e instanceof LNumber)){throw new Error("LNumber: you can't coerce ".concat(type(e)))}if(typeof e==="number"){e=LNumber(e)}return LNumber.coerce(this,e)};LNumber.getType=function(e){if(e instanceof LNumber){return e.__type__}if(LNumber.isFloat(e)){return"float"}if(LNumber.isComplex(e)){return"complex"}if(LNumber.isRational(e)){return"rational"}if(typeof e==="number"){return"integer"}if(typeof BigInt!=="undefined"&&typeof e!=="bigint"||typeof BN!=="undefined"&&!(e instanceof BN)){return"bigint"}};LNumber.prototype.isFloat=function(){return!!(LNumber.isFloat(this.__value__)||this["float"])};var mapping={add:"+",sub:"-",mul:"*",div:"/",rem:"%",or:"|",and:"&",neg:"~",shl:">>",shr:"<<"};var rev_mapping={};Object.keys(mapping).forEach(function(t){rev_mapping[mapping[t]]=t;LNumber.prototype[t]=function(e){return this.op(mapping[t],e)}});LNumber._ops={"*":function e(t,r){return t*r},"+":function e(t,r){return t+r},"-":function e(t,r){if(typeof r==="undefined"){return-t}return t-r},"/":function e(t,r){return t/r},"%":function e(t,r){return t%r},"|":function e(t,r){return t|r},"&":function e(t,r){return t&r},"~":function e(t){return~t},">>":function e(t,r){return t>>r},"<<":function e(t,r){return t<1&&arguments[1]!==undefined?arguments[1]:false;if(typeof this!=="undefined"&&!(this instanceof LComplex)||typeof this==="undefined"){return new LComplex(e,t)}if(e instanceof LComplex){return LComplex({im:e.__im__,re:e.__re__})}if(LNumber.isNumber(e)&&t){if(!t){return Number(e)}}else if(!LNumber.isComplex(e)){var r="Invalid constructor call for LComplex expect &(:im :re ) object but got ".concat(toString(e));throw new Error(r)}var n=e.im instanceof LNumber?e.im:LNumber(e.im);var i=e.re instanceof LNumber?e.re:LNumber(e.re);this.constant(n,i)}LComplex.prototype=Object.create(LNumber.prototype);LComplex.prototype.constructor=LComplex;LComplex.prototype.constant=function(e,t){Object.defineProperty(this,"__im__",{value:e,enumerable:true});Object.defineProperty(this,"__re__",{value:t,enumerable:true});Object.defineProperty(this,"__type__",{value:"complex",enumerable:true})};LComplex.prototype.serialize=function(){return{re:this.__re__,im:this.__im__}};LComplex.prototype.toRational=function(e){if(LNumber.isFloat(this.__im__)&&LNumber.isFloat(this.__re__)){var t=LFloat(this.__im__).toRational(e);var r=LFloat(this.__re__).toRational(e);return LComplex({im:t,re:r})}return this};LComplex.prototype.pow=function(e){throw new Error("Not yet implemented")};LComplex.prototype.add=function(e){return this.complex_op("add",e,function(e,t,r,n){return{re:e.add(t),im:r.add(n)}})};LComplex.prototype.factor=function(){if(this.__im__ instanceof LFloat||this.__im__ instanceof LFloat){var e=this.__re__,t=this.__im__;var r,n;if(e instanceof LFloat){r=e.toRational().mul(e.toRational())}else{r=e.mul(e)}if(t instanceof LFloat){n=t.toRational().mul(t.toRational())}else{n=t.mul(t)}return r.add(n)}else{return this.__re__.mul(this.__re__).add(this.__im__.mul(this.__im__))}};LComplex.prototype.modulus=function(){return this.factor().sqrt()};LComplex.prototype.conjugate=function(){return LComplex({re:this.__re__,im:this.__im__.sub()})};LComplex.prototype.sqrt=function(){var e=this.modulus();var t,r;if(e.cmp(0)===0){t=r=e}else if(this.__re__.cmp(0)===1){t=LFloat(.5).mul(e.add(this.__re__)).sqrt();r=this.__im__.div(t).div(2)}else{r=LFloat(.5).mul(e.sub(this.__re__)).sqrt();if(this.__im__.cmp(0)===-1){r=r.sub()}t=this.__im__.div(r).div(2)}return LComplex({im:r,re:t})};LComplex.prototype.div=function(e){if(LNumber.isNumber(e)&&!LNumber.isComplex(e)){if(!(e instanceof LNumber)){e=LNumber(e)}var t=this.__re__.div(e);var r=this.__im__.div(e);return LComplex({re:t,im:r})}else if(!LNumber.isComplex(e)){throw new Error("[LComplex::div] Invalid value")}if(this.cmp(e)===0){var n=this.coerce(e),i=_slicedToArray(n,2),l=i[0],a=i[1];var f=l.__im__.div(a.__im__);return f.coerce(a.__re__)[0]}var _=this.coerce(e),o=_slicedToArray(_,2),p=o[0],u=o[1];var s=u.factor();var h=u.conjugate();var c=p.mul(h);if(!LNumber.isComplex(c)){return c.div(s)}var d=c.__re__.op("/",s);var m=c.__im__.op("/",s);return LComplex({re:d,im:m})};LComplex.prototype.sub=function(e){return this.complex_op("sub",e,function(e,t,r,n){return{re:e.sub(t),im:r.sub(n)}})};LComplex.prototype.mul=function(e){return this.complex_op("mul",e,function(e,t,r,n){var i={re:e.mul(t).sub(r.mul(n)),im:e.mul(n).add(t.mul(r))};return i})};LComplex.prototype.complex_op=function(e,t,i){var a=this;var r=function e(t,r){var n=i(a.__re__,t,a.__im__,r);if("im"in n&&"re"in n){if(n.im.cmp(0)===0){return n.re}return LComplex(n,true)}return n};if(typeof t==="undefined"){return r()}if(LNumber.isNumber(t)&&!LNumber.isComplex(t)){if(!(t instanceof LNumber)){t=LNumber(t)}var n=t.asType(0);t={__im__:n,__re__:t}}else if(!LNumber.isComplex(t)){throw new Error("[LComplex::".concat(e,"] Invalid value"))}var o=t.__re__ instanceof LNumber?t.__re__:this.__re__.asType(t.__re__);var u=t.__im__ instanceof LNumber?t.__im__:this.__im__.asType(t.__im__);return r(o,u)};LComplex._op={"+":"add","-":"sub","*":"mul","/":"div"};LComplex.prototype._op=function(e,t){var r=LComplex._op[e];return this[r](t)};LComplex.prototype.cmp=function(e){throw new Error("Can't compare compex numbers")};LComplex.prototype.valueOf=function(){return[this.__re__,this.__im__].map(function(e){return e.valueOf()})};LComplex.prototype.toString=function(){var e;if(this.__re__.cmp(0)!==0){e=[toString(this.__re__)]}else{e=[]}var t=this.__im__.valueOf();var r=[Number.NEGATIVE_INFINITY,Number.POSITIVE_INFINITY].includes(t);var n=toString(this.__im__);if(!r&&!Number.isNaN(t)){var i=this.__im__.cmp(0);if(i<0||i===0&&this.__im__._minus){e.push("-")}else{e.push("+")}n=n.replace(/^-/,"")}e.push(n);e.push("i");return e.join("")};function LFloat(e){if(typeof this!=="undefined"&&!(this instanceof LFloat)||typeof this==="undefined"){return new LFloat(e)}if(!LNumber.isNumber(e)){throw new Error("Invalid constructor call for LFloat")}if(e instanceof LNumber){return LFloat(e.valueOf())}if(typeof e==="number"){if(Object.is(e,-0)){Object.defineProperty(this,"_minus",{value:true})}this.constant(e,"float")}}LFloat.prototype=Object.create(LNumber.prototype);LFloat.prototype.constructor=LFloat;LFloat.prototype.toString=function(){if(this.__value__===Number.NEGATIVE_INFINITY){return"-inf.0"}if(this.__value__===Number.POSITIVE_INFINITY){return"+inf.0"}if(Number.isNaN(this.__value__)){return"+nan.0"}var e=this.__value__.toString();if(!LNumber.isFloat(this.__value__)&&!e.match(/e/i)){var t=e+".0";return this._minus?"-"+t:t}return e.replace(/^([0-9]+)e/,"$1.0e")};LFloat.prototype._op=function(e,t){if(t instanceof LNumber){t=t.__value__}var r=LNumber._ops[e];if(e==="/"&&this.__value__===0&&t===0){return NaN}return LFloat(r(this.__value__,t))};LFloat.prototype.toRational=function(){var e=arguments.length>0&&arguments[0]!==undefined?arguments[0]:null;if(e===null){return toRational(this.__value__.valueOf())}return approxRatio(e.valueOf())(this.__value__.valueOf())};LFloat.prototype.sqrt=function(){var e=this.valueOf();if(this.cmp(0)<0){var t=LFloat(Math.sqrt(-e));return LComplex({re:0,im:t})}return LFloat(Math.sqrt(e))};LFloat.prototype.abs=function(){var e=this.valueOf();if(e<0){e=-e}return LFloat(e)};var toRational=approxRatio(1e-10);function approxRatio(n){return function(e){var t=function e(n,t,r){var i=function e(t,r){return r0){i=simplest_rational2(n,r)}else if(n.cmp(r)<=0){i=r}else if(r.cmp(0)>0){i=simplest_rational2(r,n)}else if(t.cmp(0)<0){i=LNumber(simplest_rational2(n.sub(),r.sub())).sub()}else{i=LNumber(0)}if(LNumber.isFloat(t)||LNumber.isFloat(e)){return LFloat(i)}return i}function simplest_rational2(e,t){var r=LNumber(e).floor();var n=LNumber(t).floor();if(e.cmp(r)<1){return r}else if(r.cmp(n)===0){var i=LNumber(1).div(t.sub(n));var a=LNumber(1).div(e.sub(r));return r.add(LNumber(1).div(simplest_rational2(i,a)))}else{return r.add(LNumber(1))}}function LRational(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:false;if(typeof this!=="undefined"&&!(this instanceof LRational)||typeof this==="undefined"){return new LRational(e,t)}if(!LNumber.isRational(e)){throw new Error("Invalid constructor call for LRational")}var r,n;if(e instanceof LRational){r=LNumber(e.__num__);n=LNumber(e.__denom__)}else{r=LNumber(e.num);n=LNumber(e.denom)}if(!t&&n.cmp(0)!==0){var i=r.op("%",n).cmp(0)===0;if(i){return LNumber(r.div(n))}}this.constant(r,n)}LRational.prototype=Object.create(LNumber.prototype);LRational.prototype.constructor=LRational;LRational.prototype.constant=function(e,t){Object.defineProperty(this,"__num__",{value:e,enumerable:true});Object.defineProperty(this,"__denom__",{value:t,enumerable:true});Object.defineProperty(this,"__type__",{value:"rational",enumerable:true})};LRational.prototype.serialize=function(){return{num:this.__num__,denom:this.__denom__}};LRational.prototype.pow=function(e){var t=e.cmp(0);if(t===0){return LNumber(1)}if(t===-1){e=e.sub();var r=this.__denom__.pow(e);var n=this.__num__.pow(e);return LRational({num:r,denom:n})}var i=this;e=e.valueOf();while(e>1){i=i.mul(this);e--}return i};LRational.prototype.sqrt=function(){var e=this.__num__.sqrt();var t=this.__denom__.sqrt();if(e instanceof LFloat||t instanceof LFloat){return e.div(t)}return LRational({num:e,denom:t})};LRational.prototype.abs=function(){var e=this.__num__;var t=this.__denom__;if(e.cmp(0)===-1){e=e.sub()}if(t.cmp(0)!==1){t=t.sub()}return LRational({num:e,denom:t})};LRational.prototype.cmp=function(e){return LNumber(this.valueOf(),true).cmp(e)};LRational.prototype.toString=function(){var e=this.__num__.gcd(this.__denom__);var t,r;if(e.cmp(1)!==0){t=this.__num__.div(e);if(t instanceof LRational){t=LNumber(t.valueOf(true))}r=this.__denom__.div(e);if(r instanceof LRational){r=LNumber(r.valueOf(true))}}else{t=this.__num__;r=this.__denom__}var n=this.cmp(0)<0;if(n){if(t.abs().cmp(r.abs())===0){return t.toString()}}else if(t.cmp(r)===0){return t.toString()}return t.toString()+"/"+r.toString()};LRational.prototype.valueOf=function(e){if(this.__denom__.cmp(0)===0){if(this.__num__.cmp(0)<0){return Number.NEGATIVE_INFINITY}return Number.POSITIVE_INFINITY}if(e){return LNumber._ops["/"](this.__num__.value,this.__denom__.value)}return LFloat(this.__num__.valueOf()).div(this.__denom__.valueOf())};LRational.prototype.mul=function(e){if(!(e instanceof LNumber)){e=LNumber(e)}if(LNumber.isRational(e)){var t=this.__num__.mul(e.__num__);var r=this.__denom__.mul(e.__denom__);return LRational({num:t,denom:r})}var n=LNumber.coerce(this,e),i=_slicedToArray(n,2),a=i[0],o=i[1];return a.mul(o)};LRational.prototype.div=function(e){if(!(e instanceof LNumber)){e=LNumber(e)}if(LNumber.isRational(e)){var t=this.__num__.mul(e.__denom__);var r=this.__denom__.mul(e.__num__);return LRational({num:t,denom:r})}var n=LNumber.coerce(this,e),i=_slicedToArray(n,2),a=i[0],o=i[1];var u=a.div(o);return u};LRational.prototype._op=function(e,t){return this[rev_mapping[e]](t)};LRational.prototype.sub=function(e){if(typeof e==="undefined"){return this.mul(-1)}if(!(e instanceof LNumber)){e=LNumber(e)}if(LNumber.isRational(e)){var t=e.__num__.sub();var r=e.__denom__;return this.add(LRational({num:t,denom:r}))}if(!(e instanceof LNumber)){e=LNumber(e).sub()}else{e=e.sub()}var n=LNumber.coerce(this,e),i=_slicedToArray(n,2),a=i[0],o=i[1];return a.add(o)};LRational.prototype.add=function(e){if(!(e instanceof LNumber)){e=LNumber(e)}if(LNumber.isRational(e)){var t=this.__denom__;var r=e.__denom__;var n=this.__num__;var i=e.__num__;var a,o;if(t!==r){o=r.mul(n).add(i.mul(t));a=t.mul(r)}else{o=n.add(i);a=t}return LRational({num:o,denom:a})}if(LNumber.isFloat(e)){return LFloat(this.valueOf()).add(e)}var u=LNumber.coerce(this,e),s=_slicedToArray(u,2),c=s[0],l=s[1];return c.add(l)};function LBigInteger(e,t){if(typeof this!=="undefined"&&!(this instanceof LBigInteger)||typeof this==="undefined"){return new LBigInteger(e,t)}if(e instanceof LBigInteger){return LBigInteger(e.__value__,e._native)}if(!LNumber.isBigInteger(e)){throw new Error("Invalid constructor call for LBigInteger")}this.constant(e,"bigint");Object.defineProperty(this,"_native",{value:t})}LBigInteger.prototype=Object.create(LNumber.prototype);LBigInteger.prototype.constructor=LBigInteger;LBigInteger.bn_op={"+":"iadd","-":"isub","*":"imul","/":"idiv","%":"imod","|":"ior","&":"iand","~":"inot","<<":"ishrn",">>":"ishln"};LBigInteger.prototype.serialize=function(){return this.__value__.toString()};LBigInteger.prototype._op=function(e,t){if(typeof t==="undefined"){if(LNumber.isBN(this.__value__)){e=LBigInteger.bn_op[e];return LBigInteger(this.__value__.clone()[e](),false)}return LBigInteger(LNumber._ops[e](this.__value__),true)}if(LNumber.isBN(this.__value__)&&LNumber.isBN(t.__value__)){e=LBigInteger.bn_op[e];return LBigInteger(this.__value__.clone()[e](t),false)}var r=LNumber._ops[e](this.__value__,t.__value__);if(e==="/"){var n=this.op("%",t).cmp(0)===0;if(n){return LNumber(r)}return LRational({num:this,denom:t})}return LBigInteger(r,true)};LBigInteger.prototype.sqrt=function(){var e;var t=this.cmp(0)<0;if(LNumber.isNative(this.__value__)){e=LNumber(Math.sqrt(t?-this.valueOf():this.valueOf()))}else if(LNumber.isBN(this.__value__)){e=t?this.__value__.neg().sqrt():this.__value__.sqrt()}if(t){return LComplex({re:0,im:e})}return e};LNumber.NaN=LNumber(NaN);function InputPort(e){var n=this;if(typeof this!=="undefined"&&!(this instanceof InputPort)||typeof this==="undefined"){return new InputPort(e)}typecheck("InputPort",e,"function");read_only(this,"__type__",text_port);var i;Object.defineProperty(this,"__parser__",{enumerable:true,get:function e(){return i},set:function e(t){typecheck("InputPort::__parser__",t,"parser");i=t}});this._read=e;this._with_parser=this._with_init_parser.bind(this,_asyncToGenerator(_regeneratorRuntime.mark(function e(){var r;return _regeneratorRuntime.wrap(function e(t){while(1){switch(t.prev=t.next){case 0:if(n.char_ready()){t.next=5;break}t.next=3;return n._read();case 3:r=t.sent;i=new Parser(r,{env:n});case 5:return t.abrupt("return",n.__parser__);case 6:case"end":return t.stop()}}},e)})));this.char_ready=function(){return!!this.__parser__&&this.__parser__.__lexer__.peek()!==eof};this._make_defaults()}InputPort.prototype._make_defaults=function(){this.read=this._with_parser(function(e){return e.read_object()});this.read_line=this._with_parser(function(e){return e.__lexer__.read_line()});this.read_char=this._with_parser(function(e){return e.__lexer__.read_char()});this.read_string=this._with_parser(function(e,t){if(!LNumber.isInteger(t)){var r=LNumber.getType(t);typeErrorMessage("read-string",r,"integer")}return e.__lexer__.read_string(t.valueOf())});this.peek_char=this._with_parser(function(e){return e.__lexer__.peek_char()})};InputPort.prototype._with_init_parser=function(u,s){var c=this;return _asyncToGenerator(_regeneratorRuntime.mark(function e(){var r,n,i,a,o=arguments;return _regeneratorRuntime.wrap(function e(t){while(1){switch(t.prev=t.next){case 0:t.next=2;return u.call(c);case 2:r=t.sent;for(n=o.length,i=new Array(n),a=0;a"};function OutputPort(e){if(typeof this!=="undefined"&&!(this instanceof OutputPort)||typeof this==="undefined"){return new OutputPort(e)}typecheck("OutputPort",e,"function");read_only(this,"__type__",text_port);this.write=e}OutputPort.prototype.is_open=function(){return this._closed!==true};OutputPort.prototype.close=function(){Object.defineProperty(this,"_closed",{get:function e(){return true},set:function e(){},configurable:false,enumerable:false});this.write=function(){throw new Error("output-port: port is closed")}};OutputPort.prototype.flush=function(){};OutputPort.prototype.toString=function(){return"#"};var BufferedOutputPort=function(e){_inherits(n,e);var r=_createSuper(n);function n(e){var t;_classCallCheck(this,n);t=r.call(this,function(){var e;return(e=t)._write.apply(e,arguments)});typecheck("BufferedOutputPort",e,"function");read_only(_assertThisInitialized(t),"_fn",e,{hidden:true});read_only(_assertThisInitialized(t),"_buffer",[],{hidden:true});return t}_createClass(n,[{key:"flush",value:function e(){if(this._buffer.length){this._fn(this._buffer.join(""));this._buffer.length=0}}},{key:"_write",value:function e(){var t=this;for(var r=arguments.length,n=new Array(r),i=0;i"};OutputStringPort.prototype.valueOf=function(){return this.__buffer__.map(function(e){return e.valueOf()}).join("")};function OutputFilePort(e,t){var r=this;if(typeof this!=="undefined"&&!(this instanceof OutputFilePort)||typeof this==="undefined"){return new OutputFilePort(e,t)}typecheck("OutputFilePort",e,"string");read_only(this,"__filename__",e);read_only(this,"_fd",t.valueOf(),{hidden:true});read_only(this,"__type__",text_port);this.write=function(e){if(!LString.isString(e)){e=toString(e)}else{e=e.valueOf()}r.fs().write(r._fd,e,function(e){if(e){throw e}})}}OutputFilePort.prototype=Object.create(OutputPort.prototype);OutputFilePort.prototype.constructor=OutputFilePort;OutputFilePort.prototype.fs=function(){if(!this._fs){this._fs=this.internal("fs")}return this._fs};OutputFilePort.prototype.internal=function(e){return user_env.get("**internal-env**").get(e)};OutputFilePort.prototype.close=function(){var n=this;return new Promise(function(t,r){n.fs().close(n._fd,function(e){if(e){r(e)}else{read_only(n,"_fd",null,{hidden:true});OutputPort.prototype.close.call(n);t()}})})};OutputFilePort.prototype.toString=function(){return"#")};function InputStringPort(e,t){var r=this;if(typeof this!=="undefined"&&!(this instanceof InputStringPort)||typeof this==="undefined"){return new InputStringPort(e)}typecheck("InputStringPort",e,"string");t=t||global_env;e=e.valueOf();this._with_parser=this._with_init_parser.bind(this,function(){if(!r.__parser__){r.__parser__=new Parser(e,{env:t})}return r.__parser__});read_only(this,"__type__",text_port);this._make_defaults()}InputStringPort.prototype.char_ready=function(){return true};InputStringPort.prototype=Object.create(InputPort.prototype);InputStringPort.prototype.constructor=InputStringPort;InputStringPort.prototype.toString=function(){return"#"};function InputByteVectorPort(e){if(typeof this!=="undefined"&&!(this instanceof InputByteVectorPort)||typeof this==="undefined"){return new InputByteVectorPort(e)}typecheck("InputByteVectorPort",e,"uint8array");read_only(this,"__vector__",e);read_only(this,"__type__",binary_port);var r=0;Object.defineProperty(this,"__index__",{enumerable:true,get:function e(){return r},set:function e(t){typecheck("InputByteVectorPort::__index__",t,"number");if(t instanceof LNumber){t=t.valueOf()}if(typeof t==="bigint"){t=Number(t)}if(Math.floor(t)!==t){throw new Error("InputByteVectorPort::__index__ value is "+"not integer")}r=t}})}InputByteVectorPort.prototype=Object.create(InputPort.prototype);InputByteVectorPort.prototype.constructor=InputByteVectorPort;InputByteVectorPort.prototype.toString=function(){return"#"};InputByteVectorPort.prototype.close=function(){var t=this;read_only(this,"__vector__",_nil);["read_u8","close","peek_u8","read_u8_vector"].forEach(function(e){t[e]=function(){throw new Error("Input-binary-port: port is closed")}});this.char_ready=function(){return false}};InputByteVectorPort.prototype.u8_ready=function(){return true};InputByteVectorPort.prototype.peek_u8=function(){if(this.__index__>=this.__vector__.length){return eof}return this.__vector__[this.__index__]};InputByteVectorPort.prototype.skip=function(){if(this.__index__<=this.__vector__.length){++this.__index__}};InputByteVectorPort.prototype.read_u8=function(){var e=this.peek_u8();this.skip();return e};InputByteVectorPort.prototype.read_u8_vector=function(e){if(typeof e==="undefined"){e=this.__vector__.length}else if(e>this.__index__+this.__vector__.length){e=this.__index__+this.__vector__.length}if(this.peek_u8()===eof){return eof}return this.__vector__.slice(this.__index__,e)};function OutputByteVectorPort(){if(typeof this!=="undefined"&&!(this instanceof OutputByteVectorPort)||typeof this==="undefined"){return new OutputByteVectorPort}read_only(this,"__type__",binary_port);read_only(this,"_buffer",[],{hidden:true});this.write=function(e){typecheck("write",e,["number","uint8array"]);if(LNumber.isNumber(e)){this._buffer.push(e.valueOf())}else{var t;(t=this._buffer).push.apply(t,_toConsumableArray(Array.from(e)))}};Object.defineProperty(this,"__buffer__",{enumerable:true,get:function e(){return Uint8Array.from(this._buffer)}})}OutputByteVectorPort.prototype=Object.create(OutputPort.prototype);OutputByteVectorPort.prototype.constructor=OutputByteVectorPort;OutputByteVectorPort.prototype.close=function(){OutputPort.prototype.close.call(this);read_only(this,"_buffer",null,{hidden:true})};OutputByteVectorPort.prototype._close_guard=function(){if(this._closed){throw new Error("output-port: binary port is closed")}};OutputByteVectorPort.prototype.write_u8=function(e){typecheck("OutputByteVectorPort::write_u8",e,"number");this.write(e)};OutputByteVectorPort.prototype.write_u8_vector=function(e){typecheck("OutputByteVectorPort::write_u8_vector",e,"uint8array");this.write(e)};OutputByteVectorPort.prototype.toString=function(){return"#"};OutputByteVectorPort.prototype.valueOf=function(){return this.__buffer__};function InputFilePort(e,t){if(typeof this!=="undefined"&&!(this instanceof InputFilePort)||typeof this==="undefined"){return new InputFilePort(e,t)}InputStringPort.call(this,e);typecheck("InputFilePort",t,"string");read_only(this,"__filename__",t)}InputFilePort.prototype=Object.create(InputStringPort.prototype);InputFilePort.prototype.constructor=InputFilePort;InputFilePort.prototype.toString=function(){return"#")};function InputBinaryFilePort(e,t){if(typeof this!=="undefined"&&!(this instanceof InputBinaryFilePort)||typeof this==="undefined"){return new InputBinaryFilePort(e,t)}InputByteVectorPort.call(this,e);typecheck("InputBinaryFilePort",t,"string");read_only(this,"__filename__",t)}InputBinaryFilePort.prototype=Object.create(InputByteVectorPort.prototype);InputBinaryFilePort.prototype.constructor=InputBinaryFilePort;InputBinaryFilePort.prototype.toString=function(){return"#")};function OutputBinaryFilePort(e,t){var i=this;if(typeof this!=="undefined"&&!(this instanceof OutputBinaryFilePort)||typeof this==="undefined"){return new OutputBinaryFilePort(e,t)}typecheck("OutputBinaryFilePort",e,"string");read_only(this,"__filename__",e);read_only(this,"_fd",t.valueOf(),{hidden:true});read_only(this,"__type__",binary_port);var a,r;this.write=function(e){typecheck("write",e,["number","uint8array"]);var n;if(!a){a=i.internal("fs")}if(!r){r=i.internal("Buffer")}if(LNumber.isNumber(e)){n=r.from([e.valueOf()])}else{n=r.from(Array.from(e))}return new Promise(function(t,r){a.write(i._fd,n,function(e){if(e){r(e)}else{t()}})})}}OutputBinaryFilePort.prototype=Object.create(OutputFilePort.prototype);OutputBinaryFilePort.prototype.constructor=OutputBinaryFilePort;OutputBinaryFilePort.prototype.write_u8=function(e){typecheck("OutputByteVectorPort::write_u8",e,"number");this.write(e)};OutputBinaryFilePort.prototype.write_u8_vector=function(e){typecheck("OutputByteVectorPort::write_u8_vector",e,"uint8array");this.write(e)};var binary_port=Symbol["for"]("binary");var text_port=Symbol["for"]("text");var eof=new EOF;function EOF(){}EOF.prototype.toString=function(){return"#"};function Interpreter(e){var c=this;var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{},r=t.stderr,n=t.stdin,i=t.stdout,a=t.command_line,o=a===void 0?null:a,u=_objectWithoutProperties(t,_excluded3);if(typeof this!=="undefined"&&!(this instanceof Interpreter)||typeof this==="undefined"){return new Interpreter(e,_objectSpread({stdin:n,stdout:i,stderr:r,command_line:o},u))}if(typeof e==="undefined"){e="anonymous"}this.__env__=user_env.inherit(e,u);this.__env__.set("parent.frame",doc("parent.frame",function(){return c.__env__},global_env.__env__["parent.frame"].__doc__));var l="**interaction-environment-defaults**";this.set(l,get_props(u).concat(l));var s=internal_env.inherit("internal-".concat(e));if(is_port(n)){s.set("stdin",n)}if(is_port(r)){s.set("stderr",r)}if(is_port(i)){s.set("stdout",i)}s.set("command-line",o);set_interaction_env(this.__env__,s)}Interpreter.prototype.exec=function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};var r=t.use_dynamic,n=r===void 0?false:r,i=t.dynamic_env,a=t.env;typecheck("Interpreter::exec",e,["string","array"],1);typecheck("Interpreter::exec",n,"boolean",2);if(!a){a=this.__env__}if(!i){i=a}global_env.set("**interaction-environment**",this.__env__);return exec(e,{env:a,dynamic_env:i,use_dynamic:n})};Interpreter.prototype.get=function(e){var t=this.__env__.get(e);if(is_function(t)){return t.bind(this.__env__)}return t};Interpreter.prototype.set=function(e,t){return this.__env__.set(e,t)};Interpreter.prototype.constant=function(e,t){return this.__env__.constant(e,t)};function LipsError(e,t){this.name="LipsError";this.message=e;this.args=t;this.stack=(new Error).stack}LipsError.prototype=new Error;LipsError.prototype.constructor=LipsError;function Environment(e,t,r){if(arguments.length===1){if(_typeof(arguments[0])==="object"){e=arguments[0];t=null}else if(typeof arguments[0]==="string"){e={};t=null;r=arguments[0]}}this.__docs__=new Map;this.__env__=e;this.__parent__=t;this.__name__=r||"anonymous"}Environment.prototype.list=function(){return get_props(this.__env__)};Environment.prototype.fs=function(){return this.get("**fs**")};Environment.prototype.unset=function(e){if(e instanceof LSymbol){e=e.valueOf()}if(e instanceof LString){e=e.valueOf()}delete this.__env__[e]};Environment.prototype.inherit=function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};if(_typeof(e)==="object"){t=e}if(!e||_typeof(e)==="object"){e="child of "+(this.__name__||"unknown")}return new Environment(t||{},this,e)};Environment.prototype.doc=function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:null;var 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this.__parent__._lookup(e)}};Environment.prototype.toString=function(){return"#"};Environment.prototype.clone=function(){var t=this;var r={};Object.keys(this.__env__).forEach(function(e){r[e]=t.__env__[e]});return new Environment(r,this.__parent__,this.__name__)};Environment.prototype.merge=function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:"merge";typecheck("Environment::merge",e,"environment");return this.inherit(t,e.__env__)};function Value(e){if(typeof this!=="undefined"&&!(this instanceof Value)||typeof this==="undefined"){return new Value(e)}this.value=e}Value.isUndefined=function(e){return e instanceof Value&&typeof e.value==="undefined"};Value.prototype.valueOf=function(){return this.value};function Values(e){if(e.length){if(e.length===1){return e[0]}}if(typeof this!=="undefined"&&!(this instanceof Values)||typeof this==="undefined"){return new Values(e)}this.__values__=e}Values.prototype.toString=function(){return this.__values__.map(function(e){return 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i}if(c){throw new Error("Unbound variable `"+n.toString()+"'")}};Environment.prototype.set=function(e,t){var r=arguments.length>2&&arguments[2]!==undefined?arguments[2]:null;typecheck("Environment::set",e,["string","symbol"]);if(LNumber.isNumber(t)){t=LNumber(t)}if(e instanceof LSymbol){e=e.__name__}if(e instanceof LString){e=e.valueOf()}this.__env__[e]=t;if(r){this.doc(e,r,true)}return this};Environment.prototype.constant=function(t,e){var r=this;if(this.__env__.hasOwnProperty(t)){throw new Error("Environment::constant: ".concat(t," already exists"))}if(arguments.length===1&&is_plain_object(arguments[0])){var n=arguments[0];Object.keys(n).forEach(function(e){r.constant(t,n[e])})}else{Object.defineProperty(this.__env__,t,{value:e,enumerable:true})}return this};Environment.prototype.has=function(e){return this.__env__.hasOwnProperty(e)};Environment.prototype.ref=function(e){var t=this;while(true){if(!t){break}if(t.has(e)){return t}t=t.__parent__}};Environment.prototype.parents=function(){var e=this;var t=[];while(e){t.unshift(e);e=e.__parent__}return t};function quote(e){if(is_promise(e)){return e.then(quote)}if(e instanceof Pair||e instanceof LSymbol){e[__data__]=true}return e}var native_lambda=_parse(tokenize('(lambda ()\n "[native code]"\n (throw "Invalid Invocation"))'))[0];var get=doc("get",function c(e){var t;for(var r=arguments.length,n=new Array(r>1?r-1:0),i=1;i0&&arguments[0]!==undefined?arguments[0]:null;if(e===null){e=internal(this,"stdin")}typecheck_text_port("peek-char",e,"input-port");return e.peek_char()},"(peek-char port)\n\n This function reads and returns a character from the string\n port, or, if there is no more data in the string port, it\n returns an EOF."),"read-line":doc("read-line",function(){var e=arguments.length>0&&arguments[0]!==undefined?arguments[0]:null;if(e===null){e=internal(this,"stdin")}typecheck_text_port("read-line",e,"input-port");return e.read_line()},"(read-line port)\n\n This function reads and returns the next line from the input\n port."),"read-char":doc("read-char",function(){var e=arguments.length>0&&arguments[0]!==undefined?arguments[0]:null;if(e===null){e=internal(this,"stdin")}typecheck_text_port("read-char",e,"input-port");return e.read_char()},"(read-char port)\n\n This function reads and returns the next character from the\n input port."),read:doc("read",function(){var e=_asyncToGenerator(_regeneratorRuntime.mark(function e(){var r,n,i,a,o,u,s,c,l,f=arguments;return _regeneratorRuntime.wrap(function e(t){while(1){switch(t.prev=t.next){case 0:r=f.length>0&&f[0]!==undefined?f[0]:null;n=this.env;if(!LString.isString(r)){t.next=31;break}i=false;a=false;t.prev=5;u=_asyncIterator(_parse(r,n));case 7:t.next=9;return u.next();case 9:if(!(i=!(s=t.sent).done)){t.next=15;break}c=s.value;return t.abrupt("return",c);case 12:i=false;t.next=7;break;case 15:t.next=21;break;case 17:t.prev=17;t.t0=t["catch"](5);a=true;o=t.t0;case 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If called with a\n port, it will parse the next item from the port. If called\n without an input, it will read a string from standard input\n (using the browser's prompt or a user defined input method)\n and calls itself with that string. This function can be used\n together with `eval` to evaluate code from a string."),pprint:doc("pprint",function e(t){if(t instanceof Pair){t=new lips.Formatter(t.toString(true))["break"]().format();global_env.get("display").call(global_env,t)}else{global_env.get("write").call(global_env,t)}global_env.get("newline").call(global_env)},"(pprint expression)\n\n This function will pretty print its input to stdout. If it is called\n with a non-list, it will just call the print function on its\n input."),print:doc("print",function e(){var t=global_env.get("display");var r=global_env.get("newline");var n=this.use_dynamic;var i=global_env;var a=global_env;for(var o=arguments.length,u=new Array(o),s=0;s1?r-1:0),i=1;in.length){throw new Error("Not enough arguments")}var u=0;var s=global_env.get("repr");t=t.replace(a,function(e){var t=e[1];if(t==="~"){return"~"}else if(t==="%"){return"\n"}else{var r=n[u++];if(t==="a"){return s(r)}else{return s(r,true)}}});o=t.match(/~([\S])/);if(o){throw new Error("format: Unrecognized escape sequence ".concat(o[1]))}return t},"(format string n1 n2 ...)\n\n This function accepts a string template and replaces any\n escape sequences in its inputs:\n\n * ~a value as if printed with `display`\n * ~s value as if printed with `write`\n * ~% newline character\n * ~~ literal tilde '~'\n\n If there are missing inputs or other escape characters it\n will error."),display:doc("display",function e(t){var r=arguments.length>1&&arguments[1]!==undefined?arguments[1]:null;if(r===null){r=internal(this,"stdout")}else{typecheck("display",r,"output-port")}var n=t;if(!(r instanceof OutputBinaryFilePort)){n=global_env.get("repr")(t)}r.write.call(global_env,n)},"(display string [port])\n\n This function outputs the string to the standard output or\n the port if given. No newline."),"display-error":doc("display-error",function e(){var t=internal(this,"stderr");var r=global_env.get("repr");for(var n=arguments.length,i=new Array(n),a=0;a1&&arguments[1]!==undefined?arguments[1]:{},r=t.use_dynamic,l=_objectWithoutProperties(t,_excluded4);var n=this;var i=this;var a;var f=_objectSpread(_objectSpread({},l),{},{env:this,dynamic_env:n,use_dynamic:r});var o=_evaluate(e.cdr.car,f);o=resolve_promises(o);function u(t,r,n){if(is_promise(t)){return t.then(function(e){return u(t,e,n)})}if(is_promise(r)){return r.then(function(e){return u(t,e,n)})}if(is_promise(n)){return n.then(function(e){return u(t,r,e)})}i.get("set-obj!").call(i,t,r,n);return n}if(e.car instanceof Pair&&LSymbol.is(e.car.car,".")){var _=e.car.cdr.car;var p=e.car.cdr.cdr.car;var h=_evaluate(_,{env:this,dynamic_env:n,use_dynamic:r,error:error});var d=_evaluate(p,{env:this,dynamic_env:n,use_dynamic:r,error:error});return u(h,d,o)}if(!(e.car instanceof LSymbol)){throw new Error("set! first argument need to be a symbol or "+"dot accessor that evaluate to object.")}var s=e.car.valueOf();a=this.ref(e.car.__name__);return unpromise(o,function(e){if(!a){var t=s.split(".");if(t.length>1){var r=t.pop();var n=t.join(".");var i=c.get(n,{throwError:false});if(i){u(i,r,e);return}}throw new Error("Unbound variable `"+s+"'")}a.set(s,e)})}),"(set! name value)\n\n Macro that can be used to set the value of the variable or slot (mutate it).\n set! searches the scope chain until it finds first non empty slot and sets it."),"unset!":doc(new Macro("set!",function(e){if(!(e.car instanceof LSymbol)){throw new Error("unset! first argument need to be a symbol or "+"dot accessor that evaluate to object.")}var t=e.car;var r=this.ref(t);if(r){delete r.__env__[t.__name__]}}),"(unset! name)\n\n Function to delete the specified name from environment.\n Trying to access the name afterwards will error."),"set-car!":doc("set-car!",function(e,t){typecheck("set-car!",e,"pair");e.car=t},"(set-car! obj value)\n\n Function that sets the car (first item) of the list/pair to specified value.\n The old value is lost."),"set-cdr!":doc("set-cdr!",function(e,t){typecheck("set-cdr!",e,"pair");e.cdr=t},"(set-cdr! obj value)\n\n Function that sets the cdr (tail) of the list/pair to specified value.\n It will destroy the list. The old tail is lost."),"empty?":doc("empty?",function(e){return typeof e==="undefined"||e===_nil},"(empty? object)\n\n Function that returns #t if value is nil (an empty list) or undefined."),gensym:doc("gensym",gensym,"(gensym)\n\n Generates a unique symbol that is not bound anywhere,\n to use with macros as meta name."),load:doc("load",function e(u,t){typecheck("load",u,"string");var s=this;if(s.__name__==="__frame__"){s=s.__parent__}if(!(t instanceof Environment)){if(s===global_env){t=s}else{t=this.get("**interaction-environment**")}}var c="**module-path**";var l=global_env.get(c,{throwError:false});u=u.valueOf();if(!u.match(/.[^.]+$/)){u+=".scm"}var r=u.match(/\.xcb$/);function f(e){if(r){e=unserialize_bin(e)}else{if(type(e)==="buffer"){e=e.toString()}e=e.replace(/^#!.*/,"");if(e.match(/^\{/)){e=unserialize(e)}}return exec(e,{env:t})}function n(e){return root.fetch(e).then(function(e){return r?e.arrayBuffer():e.text()}).then(function(e){if(r){e=new Uint8Array(e)}return e})}if(is_node()){return new Promise(function(){var r=_asyncToGenerator(_regeneratorRuntime.mark(function e(r,n){var i,a,o;return _regeneratorRuntime.wrap(function e(t){while(1){switch(t.prev=t.next){case 0:i=nodeRequire("path");if(!l){t.next=6;break}l=l.valueOf();u=i.join(l,u);t.next=12;break;case 6:a=s.get("command-line",{throwError:false});if(!a){t.next=11;break}t.next=10;return a();case 10:o=t.sent;case 11:if(o&&o!==_nil){process.cwd();u=i.join(i.dirname(o.car.valueOf()),u)}case 12:global_env.set(c,i.dirname(u));nodeRequire("fs").readFile(u,function(e,t){if(e){n(e);global_env.set(c,l)}else{try{f(t).then(function(){r();global_env.set(c,l)})["catch"](n)}catch(e){n(e)}}});case 14:case"end":return t.stop()}}},e)}));return function(e,t){return r.apply(this,arguments)}}())}if(l){l=l.valueOf();u=l+"/"+u.replace(/^\.?\/?/,"")}return n(u).then(function(e){global_env.set(c,u.replace(/\/[^/]*$/,""));return f(e)}).then(function(){})["finally"](function(){global_env.set(c,l)})},"(load filename)\n (load filename environment)\n\n Fetches the file (from disk or network) and evaluates its content as LIPS code.\n If the second argument is provided and it's an environment the evaluation\n will happen in that environment."),do:doc(new Macro("do",function(){var r=_asyncToGenerator(_regeneratorRuntime.mark(function e(r,_){var p,n,i,a,u,s,o,c,l,f,h,d;return _regeneratorRuntime.wrap(function e(t){while(1){switch(t.prev=t.next){case 0:p=_.use_dynamic,n=_.error;i=this;a=i;u=i.inherit("do");s=r.car;o=r.cdr.car;c=r.cdr.cdr;if(c!==_nil){c=new Pair(LSymbol("begin"),c)}l={env:i,dynamic_env:a,use_dynamic:p,error:n};f=s;case 10:if(!(f!==_nil)){t.next=21;break}h=f.car;t.t0=u;t.t1=h.car;t.next=16;return _evaluate(h.cdr.car,l);case 16:t.t2=t.sent;t.t0.set.call(t.t0,t.t1,t.t2);f=f.cdr;t.next=10;break;case 21:l={env:u,dynamic_env:a,error:n};d=_regeneratorRuntime.mark(function e(){var r,n,i,a,o;return _regeneratorRuntime.wrap(function e(t){while(1){switch(t.prev=t.next){case 0:if(!(c!==_nil)){t.next=3;break}t.next=3;return lips.evaluate(c,l);case 3:r=s;n={};case 5:if(!(r!==_nil)){t.next=15;break}i=r.car;if(!(i.cdr.cdr!==_nil)){t.next=12;break}t.next=10;return _evaluate(i.cdr.cdr.car,l);case 10:a=t.sent;n[i.car.valueOf()]=a;case 12:r=r.cdr;t.next=5;break;case 15:o=Object.getOwnPropertySymbols(n);Object.keys(n).concat(o).forEach(function(e){u.set(e,n[e])});case 17:case"end":return t.stop()}}},e)});case 23:t.next=25;return _evaluate(o.car,l);case 25:t.t3=t.sent;if(!(t.t3===false)){t.next=30;break}return t.delegateYield(d(),"t4",28);case 28:t.next=23;break;case 30:if(!(o.cdr!==_nil)){t.next=34;break}t.next=33;return _evaluate(o.cdr.car,l);case 33:return t.abrupt("return",t.sent);case 34:case"end":return t.stop()}}},e,this)}));return function(e,t){return r.apply(this,arguments)}}()),"(do (( )) (test return) . body)\n\n Iteration macro that evaluates the expression body in scope of the variables.\n On each loop it changes the variables according to the expression and runs\n test to check if the loop should continue. If test is a single value, the macro\n will return undefined. If the test is a pair of expressions the macro will\n evaluate and return the second expression after the loop exits."),if:doc(new Macro("if",function(r,e){var t=e.error,n=e.use_dynamic;var i=this;var a=this;var o={env:a,dynamic_env:i,use_dynamic:n,error:t};var u=function e(t){if(t===false){return _evaluate(r.cdr.cdr.car,o)}else{return _evaluate(r.cdr.car,o)}};if(r===_nil){throw new Error("too few expressions for `if`")}var s=_evaluate(r.car,o);return unpromise(s,u)}),"(if cond true-expr false-expr)\n\n Macro that evaluates cond expression and if the value is true, it\n evaluates and returns true-expression, if not it evaluates and returns\n false-expression."),"let-env":new Macro("let-env",function(t){var e=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};var r=e.dynamic_env,n=e.use_dynamic,i=e.error;typecheck("let-env",t,"pair");var a=_evaluate(t.car,{env:this,dynamic_env:r,error:i,use_dynamic:n});return unpromise(a,function(e){typecheck("let-env",e,"environment");return _evaluate(Pair(LSymbol("begin"),t.cdr),{env:e,dynamic_env:r,error:i})})},"(let-env env . body)\n\n Special macro that evaluates body in context of given environment\n object."),letrec:doc(let_macro(Symbol["for"]("letrec")),"(letrec ((a value-a) (b value-b) ...) . body)\n\n Macro that creates a new environment, then evaluates and assigns values to\n names and then evaluates the body in context of that environment.\n Values are evaluated sequentially and the next value can access the\n previous values/names."),"letrec*":doc(let_macro(Symbol["for"]("letrec")),"(letrec* ((a value-a) (b value-b) ...) . body)\n\n Same as letrec but the order of execution of the binding is guaranteed,\n so you can use recursive code as well as referencing the previous binding.\n\n In LIPS both letrec and letrec* behave the same."),"let*":doc(let_macro(Symbol["for"]("let*")),"(let* ((a value-a) (b value-b) ...) . body)\n\n Macro similar to `let`, but the subsequent bindings after the first\n are evaluated in the environment including the previous let variables,\n so you can define one variable, and use it in the next's definition."),let:doc(let_macro(Symbol["for"]("let")),"(let ((a value-a) (b value-b) ...) . body)\n\n Macro that creates a new environment, then evaluates and assigns values to names,\n and then evaluates the body in context of that environment. Values are evaluated\n sequentially but you can't access previous values/names when the next are\n evaluated. You can only get them in the body of the let expression. (If you want\n to define multiple variables and use them in each other's definitions, use\n `let*`.)"),"begin*":doc(parallel("begin*",function(e){return e.pop()}),"(begin* . body)\n\n This macro is a parallel version of begin. It evaluates each expression\n in the body and if it's a promise it will await it in parallel and return\n the value of the last expression (i.e. it uses Promise.all())."),shuffle:doc(function(e){typecheck("shuffle",e,["pair","nil","array"]);var t=global_env.get("random");if(e===_nil){return _nil}if(Array.isArray(e)){return shuffle(e.slice(),t)}var r=global_env.get("list->array")(e);r=shuffle(r,t);return global_env.get("array->list")(r)},"(shuffle obj)\n\n Order items in vector or list in random order."),begin:doc(new Macro("begin",function(e,t){var n=_objectSpread(_objectSpread({},t),{},{env:this});var i=global_env.get("list->array")(e);var a;return function t(){if(i.length){var e=i.shift();var r=_evaluate(e,n);return unpromise(r,function(e){a=e;return t()})}else{return a}}()}),"(begin . args)\n\n Macro that runs a list of expressions in order and returns the value\n of the last one. It can be used in places where you can only have a\n single expression, like (if)."),ignore:new Macro("ignore",function(e,t){var r=_objectSpread(_objectSpread({},t),{},{env:this,dynamic_env:this});_evaluate(new Pair(new LSymbol("begin"),e),r)},"(ignore . body)\n\n Macro that will evaluate the expression and swallow any promises that may\n be created. It will discard any value that may be returned by the last body\n expression. The code should have side effects and/or when it's promise\n it should resolve to undefined."),"call/cc":doc(Macro.defmacro("call/cc",function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};var r=_objectSpread({env:this},t);return unpromise(_evaluate(e.car,r),function(e){if(is_function(e)){return e(new Continuation(null))}})}),"(call/cc proc)\n\n Call-with-current-continuation.\n\n NOT SUPPORTED BY LIPS RIGHT NOW"),parameterize:doc(new Macro("parameterize",function(t,e){var i=e.dynamic_env;var a=i.inherit("parameterize").new_frame(null,{});var o=_objectSpread(_objectSpread({},e),{},{env:this});var u=t.car;if(!is_pair(u)){var r=type(u);throw new Error("Invalid syntax for parameterize expecting pair got ".concat(r))}function s(){var e=new Pair(new LSymbol("begin"),t.cdr);return _evaluate(e,_objectSpread(_objectSpread({},o),{},{dynamic_env:a}))}return function r(){var e=u.car;var n=e.car.valueOf();return unpromise(_evaluate(e.cdr.car,o),function(e){var t=i.get(n,{throwError:false});if(!is_parameter(t)){throw new Error("Unknown parameter ".concat(n))}a.set(n,t.inherit(e));if(!is_null(u.cdr)){u=u.cdr;return r()}else{return s()}})}()}),"(parameterize ((name value) ...)\n\n Macro that change the dynamic variable created by make-parameter."),"make-parameter":doc(new Macro("make-parameter",function(e,t){t.dynamic_env;var r=_evaluate(e.car,t);var n;if(e.cdr.car instanceof Pair){n=_evaluate(e.cdr.car,t)}return new Parameter(r,n)}),"(make-parameter init converter)\n\n Function creates new dynamic variable that can be custimized with parameterize\n macro. The value should be assigned to a variable e.g.:\n\n (define radix (make-parameter 10))\n\n The result value is a procedure that return the value of dynamic variable."),define:doc(Macro.defmacro("define",function(r,e){var n=this;if(r.car instanceof Pair&&r.car.car instanceof LSymbol){var t=new Pair(new LSymbol("define"),new Pair(r.car.car,new Pair(new Pair(new LSymbol("lambda"),new Pair(r.car.cdr,r.cdr)))));return t}else if(e.macro_expand){return}e.dynamic_env=this;e.env=n;var i=r.cdr.car;var a;if(i instanceof Pair){i=_evaluate(i,e);a=true}else if(i instanceof LSymbol){i=n.get(i)}typecheck("define",r.car,"symbol");return unpromise(i,function(e){if(n.__name__===Syntax.__merge_env__){n=n.__parent__}if(a&&(is_function(e)&&is_lambda(e)||e instanceof Syntax||is_parameter(e))){e.__name__=r.car.valueOf();if(e.__name__ instanceof LString){e.__name__=e.__name__.valueOf()}}var t;if(r.cdr.cdr instanceof Pair&&LString.isString(r.cdr.cdr.car)){t=r.cdr.cdr.car.valueOf()}n.set(r.car,e,t,true)})}),'(define name expression)\n (define name expression "doc string")\n (define (function-name . args) . body)\n\n Macro for defining values. It can be used to define variables,\n or functions. If the first argument is list it will create a function\n with name being first element of the list. This form expands to\n `(define function-name (lambda args body))`'),"set-obj!":doc("set-obj!",function(e,t,r){var n=arguments.length>3&&arguments[3]!==undefined?arguments[3]:null;var i=_typeof(e);if(is_null(e)||i!=="object"&&i!=="function"){var a=typeErrorMessage("set-obj!",type(e),["object","function"]);throw new Error(a)}typecheck("set-obj!",t,["string","symbol","number"]);e=unbind(e);t=t.valueOf();if(arguments.length===2){delete e[t]}else if(is_prototype(e)&&is_function(r)){e[t]=unbind(r);e[t][__prototype__]=true}else if(is_function(r)||is_native(r)||r===_nil){e[t]=r}else{e[t]=r&&!is_prototype(r)?r.valueOf():r}if(props){var o=e[t];Object.defineProperty(e,t,_objectSpread(_objectSpread({},n),{},{value:o}))}},"(set-obj! obj key value)\n (set-obj! obj key value props)\n\n Function set a property of a JavaScript object. props should be a vector of pairs,\n passed to Object.defineProperty."),"null-environment":doc("null-environment",function(){return global_env.inherit("null")},"(null-environment)\n\n Returns a clean environment with only the standard library."),values:doc("values",function e(){for(var t=arguments.length,r=new Array(t),n=0;n1&&arguments[1]!==undefined?arguments[1]:{},m=e.use_dynamic,y=e.error;var v=this;var g;if(d.cdr instanceof Pair&&LString.isString(d.cdr.car)&&d.cdr.cdr!==_nil){g=d.cdr.car.valueOf()}function b(){var c=is_context(this)?this:{dynamic_env:v},r=c.dynamic_env;var n=v.inherit("lambda");r=r.inherit("lambda");if(this&&!is_context(this)){if(this&&!this.__instance__){Object.defineProperty(this,"__instance__",{enumerable:false,get:function e(){return true},set:function e(){},configurable:false})}n.set("this",this)}for(var e=arguments.length,t=new Array(e),i=0;i>> "+c.toString());if(c){u=c}var m=r.merge(t,Syntax.__merge_env__);if(f){return{expr:u,scope:m}}var y=_evaluate(u,_objectSpread(_objectSpread({},h),{},{env:m}));return clear_gensyms(y,d)}i=i.cdr}}catch(e){e.message+=" in macro: ".concat(v.toString(true));throw e}throw new Error("Invalid Syntax ".concat(e.toString(true)))},w);r.__code__=v;return r},"(syntax-rules () (pattern expression) ...)\n\n Base of hygienic macros, it will return a new syntax expander\n that works like Lisp macros."),quote:doc(new Macro("quote",function(e){return quote(e.car)}),"(quote expression) or 'expression\n\n Macro that returns a single LIPS expression as data (it won't evaluate the\n argument). It will return a list if put in front of LIPS code.\n And if put in front of a symbol it will return the symbol itself, not the value\n bound to that name."),"unquote-splicing":doc("unquote-splicing",function(){throw new Error("You can't call `unquote-splicing` outside of quasiquote")},"(unquote-splicing code) or ,@code\n\n Special form used in the quasiquote macro. It evaluates the expression inside and\n splices the list into quasiquote's result. If it is not the last element of the\n expression, the computed value must be a pair."),unquote:doc("unquote",function(){throw new Error("You can't call `unquote` outside of quasiquote")},"(unquote code) or ,code\n\n Special form used in the quasiquote macro. It evaluates the expression inside and\n substitutes the value into quasiquote's result."),quasiquote:Macro.defmacro("quasiquote",function(e,t){var u=t.use_dynamic,s=t.error;var c=this;var l=c;function o(e){return e instanceof Pair||is_plain_object(e)||Array.isArray(e)}function _(e,t){var r=arguments.length>2&&arguments[2]!==undefined?arguments[2]:o;if(e instanceof Pair){var n=e.car;var i=e.cdr;if(r(n)){n=t(n)}if(r(i)){i=t(i)}if(is_promise(n)||is_promise(i)){return promise_all([n,i]).then(function(e){var t=_slicedToArray(e,2),r=t[0],n=t[1];return new Pair(r,n)})}else{return new Pair(n,i)}}return e}function a(e,t){if(e instanceof Pair){if(t!==_nil){e.append(t)}}else{e=new Pair(e,t)}return e}function r(e){return!!e.filter(function(e){return e instanceof Pair&&LSymbol.is(e.car,/^(unquote|unquote-splicing)$/)}).length}function p(e,n,i){return e.reduce(function(e,t){if(!(t instanceof Pair)){e.push(t);return e}if(LSymbol.is(t.car,"unquote-splicing")){var r;if(n+11){var t="You can't splice multiple atoms inside list";throw new Error(t)}if(!(i.cdr instanceof Pair&&r[0]===_nil)){return r[0]}}r=r.map(function(e){if(m.has(e)){return e.clone()}else{m.add(e);return e}});var n=f(i.cdr,0,1);if(n===_nil&&r[0]===_nil){return undefined}return unpromise(n,function(e){if(r[0]===_nil){return e}if(r.length===1){return a(r[0],e)}var t=r.reduce(function(e,t){return a(e,t)});return a(t,e)})})}(i.car.cdr)}var m=new Set;function f(e,t,r){if(e instanceof Pair){if(e.car instanceof Pair){if(LSymbol.is(e.car.car,"unquote-splicing")){return d(e,t+1,r)}if(LSymbol.is(e.car.car,"unquote")){if(t+2===r&&e.car.cdr instanceof Pair&&e.car.cdr.car instanceof Pair&&LSymbol.is(e.car.cdr.car.car,"unquote-splicing")){var n=e.car.cdr;return new Pair(new Pair(new LSymbol("unquote"),d(n,t+2,r)),_nil)}else if(e.car.cdr instanceof Pair&&e.car.cdr.cdr!==_nil){if(e.car.cdr.car instanceof Pair){var i=[];return function t(r){if(r===_nil){return Pair.fromArray(i)}return unpromise(_evaluate(r.car,{env:c,dynamic_env:l,use_dynamic:u,error:s}),function(e){i.push(e);return t(r.cdr)})}(e.car.cdr)}else{return e.car.cdr}}}}if(LSymbol.is(e.car,"quasiquote")){var a=f(e.cdr,t,r+1);return new Pair(e.car,a)}if(LSymbol.is(e.car,"quote")){return new Pair(e.car,f(e.cdr,t,r))}if(LSymbol.is(e.car,"unquote")){t++;if(tr){throw new Error("You can't call `unquote` outside "+"of quasiquote")}if(e.cdr instanceof Pair){if(e.cdr.cdr!==_nil){if(e.cdr.car instanceof Pair){var o=[];return function t(r){if(r===_nil){return Pair.fromArray(o)}return unpromise(_evaluate(r.car,{env:c,dynamic_env:l,use_dynamic:u,error:s}),function(e){o.push(e);return t(r.cdr)})}(e.cdr)}else{return e.cdr}}else{return _evaluate(e.cdr.car,{env:c,dynamic_env:l,error:s})}}else{return e.cdr}}return _(e,function(e){return f(e,t,r)})}else if(is_plain_object(e)){return h(e,t,r)}else if(e instanceof Array){return p(e,t,r)}return e}function n(e){if(e instanceof Pair){delete e[__data__];if(!e.haveCycles("car")){n(e.car)}if(!e.haveCycles("cdr")){n(e.cdr)}}}if(is_plain_object(e.car)&&!r(Object.values(e.car))){return quote(e.car)}if(Array.isArray(e.car)&&!r(e.car)){return quote(e.car)}if(e.car instanceof Pair&&!e.car.find("unquote")&&!e.car.find("unquote-splicing")&&!e.car.find("quasiquote")){return quote(e.car)}var i=f(e.car,0,1);return unpromise(i,function(e){n(e);return quote(e)})},"(quasiquote list)\n\n Similar macro to `quote` but inside it you can use special expressions (unquote\n x) abbreviated to ,x that will evaluate x and insert its value verbatim or\n (unquote-splicing x) abbreviated to ,@x that will evaluate x and splice the value\n into the result. Best used with macros but it can be used outside."),clone:doc("clone",function e(t){typecheck("clone",t,"pair");return t.clone()},"(clone list)\n\n Function that returns a clone of the list, that does not share any pairs with the\n original, so the clone can be safely mutated without affecting the original."),append:doc("append",function e(){var t;for(var r=arguments.length,n=new Array(r),i=0;iarray")(t).reverse();return global_env.get("array->list")(r)}else if(Array.isArray(t)){return t.reverse()}else{throw new Error(typeErrorMessage("reverse",type(t),"array or pair"))}},"(reverse list)\n\n Function that reverses the list or array. If value is not a list\n or array it will error."),nth:doc("nth",function e(t,r){typecheck("nth",t,"number");typecheck("nth",r,["array","pair"]);if(r instanceof Pair){var n=r;var i=0;while(iarray")(r).join(t)},"(join separator list)\n\n Function that returns a string by joining elements of the list using separator."),split:doc("split",function e(t,r){typecheck("split",t,["regex","string"]);typecheck("split",r,"string");return global_env.get("array->list")(r.split(t))},"(split separator string)\n\n Function that creates a list by splitting string by separator which can\n be a string or regular expression."),replace:doc("replace",function e(t,r,n){typecheck("replace",t,["regex","string"]);typecheck("replace",r,["string","function"]);typecheck("replace",n,"string");return n.replace(t,r)},"(replace pattern replacement string)\n\n Function that changes pattern to replacement inside string. Pattern can be a\n string or regex and replacement can be function or string. See Javascript\n String.replace()."),match:doc("match",function e(t,r){typecheck("match",t,["regex","string"]);typecheck("match",r,"string");var n=r.match(t);return n?global_env.get("array->list")(n):false},"(match pattern string)\n\n Function that returns a match object from JavaScript as a list or #f if\n no match."),search:doc("search",function e(t,r){typecheck("search",t,["regex","string"]);typecheck("search",r,"string");return r.search(t)},"(search pattern string)\n\n Function that returns the first found index of the pattern inside a string."),repr:doc("repr",function e(t,r){return toString(t,r)},"(repr obj)\n\n Function that returns a LIPS code representation of the object as a string."),"escape-regex":doc("escape-regex",function(e){typecheck("escape-regex",e,"string");return escape_regex(e.valueOf())},"(escape-regex string)\n\n Function that returns a new string where all special operators used in regex,\n are escaped with backslashes so they can be used in the RegExp constructor\n to match a literal string."),env:doc("env",function e(e){e=e||this.env;var t=Object.keys(e.__env__).map(LSymbol);var r;if(t.length){r=Pair.fromArray(t)}else{r=_nil}if(e.__parent__ instanceof Environment){return global_env.get("env").call(this,e.__parent__).append(r)}return r},"(env)\n (env obj)\n\n Function that returns a list of names (functions, macros and variables)\n that are bound in the current environment or one of its parents."),new:doc("new",function(e){for(var t=arguments.length,r=new Array(t>1?t-1:0),n=1;n2&&arguments[2]!==undefined?arguments[2]:specials.LITERAL;typecheck("set-special!",e,"string",1);typecheck("set-special!",t,"symbol",2);specials.append(e.valueOf(),t,r)},'(set-special! symbol name [type])\n\n Add a special symbol to the list of transforming operators by the parser.\n e.g.: `(add-special! "#" \'x)` will allow to use `#(1 2 3)` and it will be\n transformed into (x (1 2 3)) so you can write x macro that will process\n the list. 3rd argument is optional, and it can be one of two values:\n lips.specials.LITERAL, which is the default behavior, or\n lips.specials.SPLICE which causes the value to be unpacked into the expression.\n This can be used for e.g. to make `#(1 2 3)` into (x 1 2 3) that is needed\n by # that defines vectors.'),get:get,".":get,unbind:doc(unbind,"(unbind fn)\n\n Function that removes the weak 'this' binding from a function so you\n can get properties from the actual function object."),type:doc(type,"(type object)\n\n Function that returns the type of an object as string."),debugger:doc("debugger",function(){debugger},'(debugger)\n\n Function that triggers the JavaScript debugger (e.g. the browser devtools)\n using the "debugger;" statement. If a debugger is not running this\n function does nothing.'),in:doc("in",function(e,t){if(e instanceof LSymbol||e instanceof LString||e instanceof LNumber){e=e.valueOf()}return e in unbox(t)},'(in key value)\n\n Function that uses the Javascript "in" operator to check if key is\n a valid property in the value.'),instanceof:doc("instanceof",function(e,t){return t instanceof unbind(e)},"(instanceof type obj)\n\n Predicate that tests if the obj is an instance of type."),"prototype?":doc("prototype?",is_prototype,"(prototype? obj)\n\n Predicate that tests if value is a valid JavaScript prototype,\n i.e. calling (new) with it will not throw ' is not a constructor'."),"macro?":doc("macro?",function(e){return e instanceof Macro},"(macro? expression)\n\n Predicate that tests if value is a macro."),"function?":doc("function?",is_function,"(function? expression)\n\n Predicate that tests if value is a callable function."),"real?":doc("real?",function(e){if(type(e)!=="number"){return false}if(e instanceof LNumber){return e.isFloat()}return LNumber.isFloat(e)},"(real? number)\n\n Predicate that tests if value is a real number (not complex)."),"number?":doc("number?",function(e){return Number.isNaN(e)||LNumber.isNumber(e)},"(number? expression)\n\n Predicate that tests if value is a number or NaN value."),"string?":doc("string?",function(e){return LString.isString(e)},"(string? expression)\n\n Predicate that tests if value is a string."),"pair?":doc("pair?",function(e){return e instanceof Pair},"(pair? expression)\n\n Predicate that tests if value is a pair or list structure."),"regex?":doc("regex?",function(e){return e instanceof RegExp},"(regex? expression)\n\n Predicate that tests if value is a regular expression."),"null?":doc("null?",function(e){return is_null(e)},"(null? expression)\n\n Predicate that tests if value is null-ish (i.e. undefined, nil, or\n Javascript null)."),"boolean?":doc("boolean?",function(e){return typeof e==="boolean"},"(boolean? expression)\n\n Predicate that tests if value is a boolean (#t or #f)."),"symbol?":doc("symbol?",function(e){return e instanceof LSymbol},"(symbol? expression)\n\n Predicate that tests if value is a LIPS symbol."),"array?":doc("array?",function(e){return e instanceof Array},"(array? expression)\n\n Predicate that tests if value is an array."),"object?":doc("object?",function(e){return e!==_nil&&e!==null&&!(e instanceof LCharacter)&&!(e instanceof RegExp)&&!(e instanceof LString)&&!(e instanceof Pair)&&!(e instanceof LNumber)&&_typeof(e)==="object"&&!(e instanceof Array)},"(object? expression)\n\n Predicate that tests if value is an plain object (not another LIPS type)."),flatten:doc("flatten",function e(t){typecheck("flatten",t,"pair");return t.flatten()},"(flatten list)\n\n Returns a shallow list from tree structure (pairs)."),"array->list":doc("array->list",function(e){typecheck("array->list",e,"array");return Pair.fromArray(e)},"(array->list array)\n\n Function that converts a JavaScript array to a LIPS cons list."),"tree->array":doc("tree->array",to_array("tree->array",true),"(tree->array list)\n\n Function that converts a LIPS cons tree structure into a JavaScript array."),"list->array":doc("list->array",to_array("list->array"),"(list->array list)\n\n Function that converts a LIPS list into a JavaScript array."),apply:doc("apply",function e(t){for(var r=arguments.length,n=new Array(r>1?r-1:0),i=1;iarray").call(this,a));return t.apply(this,prepare_fn_args(t,n))},"(apply fn list)\n\n Function that calls fn with the list of arguments."),length:doc("length",function e(t){if(!t||t===_nil){return 0}if(t instanceof Pair){return t.length()}if("length"in t){return t.length}},'(length expression)\n\n Function that returns the length of the object. The object can be a LIPS\n list or any object that has a "length" property. Returns undefined if the\n length could not be found.'),"string->number":doc("string->number",function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:10;typecheck("string->number",e,"string",1);typecheck("string->number",t,"number",2);e=e.valueOf();t=t.valueOf();if(e.match(rational_bare_re)||e.match(rational_re)){return parse_rational(e,t)}else if(e.match(complex_bare_re)||e.match(complex_re)){return parse_complex(e,t)}else{var r=t===10&&!e.match(/e/i)||t===16;if(e.match(int_bare_re)&&r||e.match(int_re)){return parse_integer(e,t)}if(e.match(float_re)){return parse_float(e)}}return false},"(string->number number [radix])\n\n Function that parses a string into a number."),try:doc(new Macro("try",function(t,e){var c=this;var r=e.use_dynamic,l=e.error;return new Promise(function(n,i){var a,o;if(LSymbol.is(t.cdr.car.car,"catch")){a=t.cdr.car;if(t.cdr.cdr instanceof Pair&&LSymbol.is(t.cdr.cdr.car.car,"finally")){o=t.cdr.cdr.car}}else if(LSymbol.is(t.cdr.car.car,"finally")){o=t.cdr.car}if(!(o||a)){throw new Error("try: invalid syntax")}var u=n;if(o){u=function e(t,r){u=i;unpromise(_evaluate(new Pair(new LSymbol("begin"),o.cdr),s),function(){r(t)})}}var s={env:c,use_dynamic:r,dynamic_env:c,error:function(t){function e(e){return t.apply(this,arguments)}e.toString=function(){return t.toString()};return e}(function(e){var t=c.inherit("try");if(a){t.set(a.cdr.car.car,e);var r={env:t,error:l};r.dynamic_env=c;unpromise(_evaluate(new Pair(new LSymbol("begin"),a.cdr.cdr),r),function(e){u(e,n)})}else{u(e,l)}})};var e=_evaluate(t.car,s);if(is_promise(e)){e.then(function(e){u(e,n)})["catch"](s.error)}else{u(e,n)}})}),"(try expr (catch (e) code))\n (try expr (catch (e) code) (finally code))\n (try expr (finally code))\n\n Macro that executes expr and catches any exceptions thrown. If catch is provided\n it's executed when an error is thrown. If finally is provided it's always\n executed at the end."),raise:doc("raise",function(e){throw e},"(raise obj)\n\n Throws the object verbatim (no wrapping an a new Error)."),throw:doc("throw",function(e){throw new Error(e)},"(throw string)\n\n Throws a new exception."),find:doc("find",function t(r,n){typecheck("find",r,["regex","function"]);typecheck("find",n,["pair","nil"]);if(is_null(n)){return _nil}var e=matcher("find",r);return unpromise(e(n.car),function(e){if(e&&e!==_nil){return n.car}return t(r,n.cdr)})},"(find fn list)\n (find regex list)\n\n Higher-order function that finds the first value for which fn return true.\n If called with a regex it will create a matcher function."),"for-each":doc("for-each",function(e){var t;typecheck("for-each",e,"function");for(var r=arguments.length,n=new Array(r>1?r-1:0),i=1;i1?t-1:0),a=1;a3?n-3:0),a=3;a3?i-3:0),o=3;oarray")(r);var a=[];var o=matcher("filter",t);return function t(r){function e(e){if(e&&e!==_nil){a.push(n)}return t(++r)}if(r===i.length){return Pair.fromArray(a)}var n=i[r];return unpromise(o(n),e)}(0)},"(filter fn list)\n (filter regex list)\n\n Higher-order function that calls `fn` for each element of the list\n and return a new list for only those elements for which fn returns\n a truthy value. If called with a regex it will create a matcher function."),compose:doc(compose,"(compose . fns)\n\n Higher-order function that creates a new function that applies all functions\n from right to left and returns the last value. Reverse of pipe.\n e.g.:\n ((compose (curry + 2) (curry * 3)) 10) --\x3e (+ 2 (* 3 10)) --\x3e 32"),pipe:doc(pipe,"(pipe . fns)\n\n Higher-order function that creates a new function that applies all functions\n from left to right and returns the last value. Reverse of compose.\n e.g.:\n ((pipe (curry + 2) (curry * 3)) 10) --\x3e (* 3 (+ 2 10)) --\x3e 36"),curry:doc(curry,"(curry fn . args)\n\n Higher-order function that creates a curried version of the function.\n The result function will have partially applied arguments and it\n will keep returning one-argument functions until all arguments are provided,\n then it calls the original function with the accumulated arguments.\n\n e.g.:\n (define (add a b c d) (+ a b c d))\n (define add1 (curry add 1))\n (define add12 (add 2))\n (display (add12 3 4))"),gcd:doc("gcd",function e(){for(var t=arguments.length,r=new Array(t),n=0;nu?a%=u:u%=a}a=abs(s*r[o])/(a+u)}return LNumber(a)},"(lcm n1 n2 ...)\n\n Function that returns the least common multiple of the arguments."),"odd?":doc("odd?",single_math_op(function(e){return LNumber(e).isOdd()}),"(odd? number)\n\n Checks if number is odd."),"even?":doc("even?",single_math_op(function(e){return LNumber(e).isEven()}),"(even? number)\n\n Checks if number is even."),"*":doc("*",reduce_math_op(function(e,t){return LNumber(e).mul(t)},LNumber(1)),"(* . numbers)\n\n Multiplies all numbers passed as arguments. If single value is passed\n it will return that value."),"+":doc("+",reduce_math_op(function(e,t){return LNumber(e).add(t)},LNumber(0)),"(+ . numbers)\n\n Sums all numbers passed as arguments. If single value is passed it will\n return that value."),"-":doc("-",function(){for(var e=arguments.length,t=new Array(e),r=0;r":doc(">",function(){for(var e=arguments.length,t=new Array(e),r=0;r",t,["bigint","float","rational"]);return seq_compare(function(e,t){return LNumber(e).cmp(t)===1},t)},"(> x1 x2 x3 ...)\n\n Function that compares its numerical arguments and checks if they are\n monotonically decreasing, i.e. x1 > x2 and x2 > x3 and so on."),"<":doc("<",function(){for(var e=arguments.length,t=new Array(e),r=0;r=":doc(">=",function(){for(var e=arguments.length,t=new Array(e),r=0;r=",t,["bigint","float","rational"]);return seq_compare(function(e,t){return[0,1].includes(LNumber(e).cmp(t))},t)},"(>= x1 x2 ...)\n\n Function that compares its numerical arguments and checks if they are\n monotonically nonincreasing, i.e. x1 >= x2 and x2 >= x3 and so on."),"eq?":doc("eq?",equal,"(eq? a b)\n\n Function that compares two values if they are identical."),or:doc(new Macro("or",function(e,t){var i=t.use_dynamic,a=t.error;var o=global_env.get("list->array")(e);var u=this;var s=u;if(!o.length){return false}var c;return function t(){function e(e){c=e;if(c!==false){return c}else{return t()}}if(!o.length){if(c!==false){return c}else{return false}}else{var r=o.shift();var n=_evaluate(r,{env:u,dynamic_env:s,use_dynamic:i,error:a});return unpromise(n,e)}}()}),"(or . expressions)\n\n Macro that executes the values one by one and returns the first that is\n a truthy value. If there are no expressions that evaluate to true it\n returns false."),and:doc(new Macro("and",function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{},r=t.use_dynamic,n=t.error;var i=global_env.get("list->array")(e);var a=this;var o=a;if(!i.length){return true}var u;var s={env:a,dynamic_env:o,use_dynamic:r,error:n};return function t(){function e(e){u=e;if(u===false){return false}else{return t()}}if(!i.length){if(u!==false){return u}else{return false}}else{var r=i.shift();return unpromise(_evaluate(r,s),e)}}()}),"(and . expressions)\n\n Macro that evaluates each expression in sequence and if any value returns false\n it will stop and return false. If each value returns true it will return the\n last value. 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_Object$entries3$_i=_slicedToArray(_Object$entries3[_i6],2),i=_Object$entries3$_i[0],cls=_Object$entries3$_i[1];class_map[cls]=+i}function mangle_name(e){return class_map[e]}function resolve_name(e){return available_class[e]}function serialize(e){return JSON.stringify(e,function(e,t){var r=this[e];if(r){if(r instanceof RegExp){return{"@":mangle_name("regex"),"#":[r.source,r.flags]}}var n=mangle_name(r.constructor.__class__);if(!is_undef(n)){return{"@":n,"#":r.serialize()}}}return t})}function unserialize(e){return JSON.parse(e,function(e,t){if(t&&_typeof(t)==="object"){if(!is_undef(t["@"])){var r=resolve_name(t["@"]);if(serialization_map[r]){return serialization_map[r](t["#"])}}}return t})}var cbor=function(){var e={pair:Pair,symbol:LSymbol,number:LNumber,string:LString,character:LCharacter,nil:_nil.constructor,regex:RegExp};function t(e,t){return{deserialize:t,Class:e}}var r=new Encoder;var a={};for(var n=0,i=Object.entries(serialization_map);n1){var n=t.reduce(function(e,t){return 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+ typecheck_numbers('>', args, ['bigint', 'float', 'rational']); return seq_compare(function (a, b) { return LNumber(a).cmp(b) === 1; }, args); @@ -15965,7 +15948,7 @@ for (var _len41 = arguments.length, args = new Array(_len41), _key42 = 0; _key42 < _len41; _key42++) { args[_key42] = arguments[_key42]; } - typecheck_args('<', args, 'number'); + typecheck_numbers('<', args, ['bigint', 'float', 'rational']); return seq_compare(function (a, b) { return LNumber(a).cmp(b) === -1; }, args); @@ -15975,7 +15958,7 @@ for (var _len42 = arguments.length, args = new Array(_len42), _key43 = 0; _key43 < _len42; _key43++) { args[_key43] = arguments[_key43]; } - typecheck_args('<=', args, 'number'); + typecheck_numbers('<=', args, ['bigint', 'float', 'rational']); return seq_compare(function (a, b) { return [0, -1].includes(LNumber(a).cmp(b)); }, args); @@ -15985,7 +15968,7 @@ for (var _len43 = arguments.length, args = new Array(_len43), _key44 = 0; _key44 < _len43; _key44++) { args[_key44] = arguments[_key44]; } - typecheck_args('>=', args, 'number'); + typecheck_numbers('>=', args, ['bigint', 'float', 'rational']); return seq_compare(function (a, b) { return [0, 1].includes(LNumber(a).cmp(b)); }, args); @@ -16290,11 +16273,22 @@ expected = 'a' + ('aeiou'.includes(first) ? 'n ' : ' ') + expected[0]; } else { var last = expected[expected.length - 1]; - expected = expected.slice(0, -1).join(', ') + ' or ' + last; + expected = expected.slice(0, -1).join(', ') + ', or ' + last; } } - return "Expecting ".concat(expected, ", got ").concat(got).concat(postfix); + return "Expecting ".concat(expected, " got ").concat(got).concat(postfix); } + + // ------------------------------------------------------------------------- + function typecheck_numbers(fn, args, expected) { + args.forEach(function (arg, i) { + typecheck(fn, arg, 'number', i + 1); + if (!expected.includes(arg.__type__)) { + throw new Error(typeErrorMessage(fn, arg.__type__, expected, i)); + } + }); + } + // ------------------------------------------------------------------------- function typecheck_args(fn, args, expected) { args.forEach(function (arg, i) { @@ -17555,10 +17549,10 @@ // ------------------------------------------------------------------------- var banner = function () { // Rollup tree-shaking is removing the variable if it's normal string because - // obviously 'Mon, 15 Jan 2024 14:57:03 +0000' == '{{' + 'DATE}}'; can be removed + // obviously 'Mon, 15 Jan 2024 15:20:04 +0000' == '{{' + 'DATE}}'; can be removed // but disabling Tree-shaking is adding lot of not used code so we use this // hack instead - var date = LString('Mon, 15 Jan 2024 14:57:03 +0000').valueOf(); + var date = LString('Mon, 15 Jan 2024 15:20:04 +0000').valueOf(); var _date = date === '{{' + 'DATE}}' ? new Date() : new Date(date); var _format = function _format(x) { return x.toString().padStart(2, '0'); @@ -17597,7 +17591,7 @@ read_only(Parameter, '__class__', 'parameter'); // ------------------------------------------------------------------------- var version = 'DEV'; - var date = 'Mon, 15 Jan 2024 14:57:03 +0000'; + var date = 'Mon, 15 Jan 2024 15:20:04 +0000'; // unwrap async generator into Promise var parse = compose(uniterate_async, _parse); diff --git a/dist/lips.min.js 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If test is a single value, the macro\n will return undefined. If the test is a pair of expressions the macro will\n evaluate and return the second expression after the loop exits."),if:l(new na("if",function(r,e){var t=e.error,n=e.use_dynamic;var i=this;var u=this;var a={env:u,dynamic_env:i,use_dynamic:n,error:t};var o=function e(t){if(t===false){return Ts(r.cdr.cdr.car,a)}else{return Ts(r.cdr.car,a)}};if(r===U){throw new Error("too few expressions for `if`")}var s=Ts(r.car,a);return tu(s,o)}),"(if cond true-expr false-expr)\n\n Macro that evaluates cond expression and if the value is true, it\n evaluates and returns true-expression, if not it evaluates and returns\n false-expression."),"let-env":new na("let-env",function(t){var e=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};var r=e.dynamic_env,n=e.use_dynamic,i=e.error;h("let-env",t,"pair");var u=Ts(t.car,{env:this,dynamic_env:r,error:i,use_dynamic:n});return tu(u,function(e){h("let-env",e,"environment");return Ts(M(L("begin"),t.cdr),{env:e,dynamic_env:r,error:i})})},"(let-env env . body)\n\n Special macro that evaluates body in context of given environment\n object."),letrec:l(Wa(Symbol["for"]("letrec")),"(letrec ((a value-a) (b value-b) ...) . body)\n\n Macro that creates a new environment, then evaluates and assigns values to\n names and then evaluates the body in context of that environment.\n Values are evaluated sequentially and the next value can access the\n previous values/names."),"letrec*":l(Wa(Symbol["for"]("letrec")),"(letrec* ((a value-a) (b value-b) ...) . body)\n\n Same as letrec but the order of execution of the binding is guaranteed,\n so you can use recursive code as well as referencing the previous binding.\n\n In LIPS both letrec and letrec* behave the same."),"let*":l(Wa(Symbol["for"]("let*")),"(let* ((a value-a) (b value-b) ...) . body)\n\n Macro similar to `let`, but the subsequent bindings after the first\n are evaluated in the environment including the previous let variables,\n so you can define one variable, and use it in the next's definition."),let:l(Wa(Symbol["for"]("let")),"(let ((a value-a) (b value-b) ...) . body)\n\n Macro that creates a new environment, then evaluates and assigns values to names,\n and then evaluates the body in context of that environment. Values are evaluated\n sequentially but you can't access previous values/names when the next are\n evaluated. You can only get them in the body of the let expression. (If you want\n to define multiple variables and use them in each other's definitions, use\n `let*`.)"),"begin*":l(Qa("begin*",function(e){return e.pop()}),"(begin* . body)\n\n This macro is a parallel version of begin. It evaluates each expression\n in the body and if it's a promise it will await it in parallel and return\n the value of the last expression (i.e. it uses Promise.all())."),shuffle:l(function(e){h("shuffle",e,["pair","nil","array"]);var t=us.get("random");if(e===U){return U}if(Array.isArray(e)){return Bu(e.slice(),t)}var r=us.get("list->array")(e);r=Bu(r,t);return us.get("array->list")(r)},"(shuffle obj)\n\n Order items in vector or list in random order."),begin:l(new na("begin",function(e,t){var n=Cn(Cn({},t),{},{env:this});var i=us.get("list->array")(e);var u;return function t(){if(i.length){var e=i.shift();var r=Ts(e,n);return tu(r,function(e){u=e;return t()})}else{return u}}()}),"(begin . args)\n\n Macro that runs a list of expressions in order and returns the value\n of the last one. It can be used in places where you can only have a\n single expression, like (if)."),ignore:new na("ignore",function(e,t){var r=Cn(Cn({},t),{},{env:this,dynamic_env:this});Ts(new M(new L("begin"),e),r)},"(ignore . body)\n\n Macro that will evaluate the expression and swallow any promises that may\n be created. It will discard any value that may be returned by the last body\n expression. The code should have side effects and/or when it's promise\n it should resolve to undefined."),"call/cc":l(na.defmacro("call/cc",function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};var r=Cn({env:this},t);return tu(Ts(e.car,r),function(e){if(pa(e)){return e(new Ns(null))}})}),"(call/cc proc)\n\n Call-with-current-continuation.\n\n NOT SUPPORTED BY LIPS RIGHT NOW"),parameterize:l(new na("parameterize",function(t,e){var i=e.dynamic_env;var u=i.inherit("parameterize").new_frame(null,{});var a=Cn(Cn({},e),{},{env:this});var o=t.car;if(!ya(o)){var r=Es(o);throw new Error("Invalid syntax for parameterize expecting pair got ".concat(r))}function s(){var e=new M(new L("begin"),t.cdr);return Ts(e,Cn(Cn({},a),{},{dynamic_env:u}))}return function r(){var e=o.car;var n=e.car.valueOf();return tu(Ts(e.cdr.car,a),function(e){var t=i.get(n,{throwError:false});if(!va(t)){throw new Error("Unknown parameter ".concat(n))}u.set(n,t.inherit(e));if(!ha(o.cdr)){o=o.cdr;return r()}else{return s()}})}()}),"(parameterize ((name value) ...)\n\n Macro that change the dynamic variable created by make-parameter."),"make-parameter":l(new na("make-parameter",function(e,t){t.dynamic_env;var r=Ts(e.car,t);var n;if(e.cdr.car instanceof M){n=Ts(e.cdr.car,t)}return new js(r,n)}),"(make-parameter init converter)\n\n Function creates new dynamic variable that can be custimized with parameterize\n macro. The value should be assigned to a variable e.g.:\n\n (define radix (make-parameter 10))\n\n The result value is a procedure that return the value of dynamic variable."),define:l(na.defmacro("define",function(r,e){var n=this;if(r.car instanceof M&&r.car.car instanceof L){var t=new M(new L("define"),new M(r.car.car,new M(new M(new L("lambda"),new M(r.car.cdr,r.cdr)))));return t}else if(e.macro_expand){return}e.dynamic_env=this;e.env=n;var i=r.cdr.car;var u;if(i instanceof M){i=Ts(i,e);u=true}else if(i instanceof L){i=n.get(i)}h("define",r.car,"symbol");return tu(i,function(e){if(n.__name__===oa.__merge_env__){n=n.__parent__}if(u&&(pa(e)&&Ja(e)||e instanceof oa||va(e))){e.__name__=r.car.valueOf();if(e.__name__ instanceof co){e.__name__=e.__name__.valueOf()}}var t;if(r.cdr.cdr instanceof M&&co.isString(r.cdr.cdr.car)){t=r.cdr.cdr.car.valueOf()}n.set(r.car,e,t,true)})}),'(define name expression)\n (define name expression "doc string")\n (define (function-name . args) . body)\n\n Macro for defining values. It can be used to define variables,\n or functions. If the first argument is list it will create a function\n with name being first element of the list. This form expands to\n `(define function-name (lambda args body))`'),"set-obj!":l("set-obj!",function(e,t,r){var n=arguments.length>3&&arguments[3]!==undefined?arguments[3]:null;var i=d(e);if(ha(e)||i!=="object"&&i!=="function"){var u=ds("set-obj!",Es(e),["object","function"]);throw new Error(u)}h("set-obj!",t,["string","symbol","number"]);e=Fa(e);t=t.valueOf();if(arguments.length===2){delete e[t]}else if(Hu(e)&&pa(r)){e[t]=Fa(r);e[t][Ma]=true}else if(pa(r)||gs(r)||r===U){e[t]=r}else{e[t]=r&&!Hu(r)?r.valueOf():r}if(Ru){var a=e[t];Object.defineProperty(e,t,Cn(Cn({},n),{},{value:a}))}},"(set-obj! obj key value)\n (set-obj! obj key value props)\n\n Function set a property of a JavaScript object. props should be a vector of pairs,\n passed to Object.defineProperty."),"null-environment":l("null-environment",function(){return us.inherit("null")},"(null-environment)\n\n Returns a clean environment with only the standard library."),values:l("values",function e(){for(var t=arguments.length,r=new Array(t),n=0;n1&&arguments[1]!==undefined?arguments[1]:{},v=e.use_dynamic,y=e.error;var m=this;var g;if(d.cdr instanceof M&&co.isString(d.cdr.car)&&d.cdr.cdr!==U){g=d.cdr.car.valueOf()}function b(){var c=da(this)?this:{dynamic_env:m},r=c.dynamic_env;var n=m.inherit("lambda");r=r.inherit("lambda");if(this&&!da(this)){if(this&&!this.__instance__){Object.defineProperty(this,"__instance__",{enumerable:false,get:function e(){return true},set:function e(){},configurable:false})}n.set("this",this)}for(var e=arguments.length,t=new Array(e),i=0;i>> "+c.toString());if(c){o=c}var v=r.merge(t,oa.__merge_env__);if(l){return{expr:o,scope:v}}var y=Ts(o,Cn(Cn({},_),{},{env:v}));return fa(y,d)}i=i.cdr}}catch(e){e.message+=" in macro: ".concat(m.toString(true));throw e}throw new Error("Invalid Syntax ".concat(e.toString(true)))},w);r.__code__=m;return r},"(syntax-rules () (pattern expression) ...)\n\n Base of hygienic macros, it will return a new syntax expander\n that works like Lisp macros."),quote:l(new na("quote",function(e){return Qo(e.car)}),"(quote expression) or 'expression\n\n Macro that returns a single LIPS expression as data (it won't evaluate the\n argument). It will return a list if put in front of LIPS code.\n And if put in front of a symbol it will return the symbol itself, not the value\n bound to that name."),"unquote-splicing":l("unquote-splicing",function(){throw new Error("You can't call `unquote-splicing` outside of quasiquote")},"(unquote-splicing code) or ,@code\n\n Special form used in the quasiquote macro. It evaluates the expression inside and\n splices the list into quasiquote's result. If it is not the last element of the\n expression, the computed value must be a pair."),unquote:l("unquote",function(){throw new Error("You can't call `unquote` outside of quasiquote")},"(unquote code) or ,code\n\n Special form used in the quasiquote macro. It evaluates the expression inside and\n substitutes the value into quasiquote's result."),quasiquote:na.defmacro("quasiquote",function(e,t){var o=t.use_dynamic,s=t.error;var c=this;var f=c;function a(e){return e instanceof M||Nu(e)||Array.isArray(e)}function h(e,t){var r=arguments.length>2&&arguments[2]!==undefined?arguments[2]:a;if(e instanceof M){var n=e.car;var i=e.cdr;if(r(n)){n=t(n)}if(r(i)){i=t(i)}if(ba(n)||ba(i)){return Mi([n,i]).then(function(e){var t=z(e,2),r=t[0],n=t[1];return new M(r,n)})}else{return new M(n,i)}}return e}function u(e,t){if(e instanceof M){if(t!==U){e.append(t)}}else{e=new M(e,t)}return e}function r(e){return!!e.filter(function(e){return e instanceof M&&L.is(e.car,/^(unquote|unquote-splicing)$/)}).length}function p(e,n,i){return e.reduce(function(e,t){if(!(t instanceof M)){e.push(t);return e}if(L.is(t.car,"unquote-splicing")){var r;if(n+11){var t="You can't splice multiple atoms inside list";throw new Error(t)}if(!(i.cdr instanceof M&&r[0]===U)){return r[0]}}r=r.map(function(e){if(v.has(e)){return e.clone()}else{v.add(e);return e}});var n=l(i.cdr,0,1);if(n===U&&r[0]===U){return undefined}return tu(n,function(e){if(r[0]===U){return e}if(r.length===1){return u(r[0],e)}var t=r.reduce(function(e,t){return u(e,t)});return u(t,e)})})}(i.car.cdr)}var v=new Set;function l(e,t,r){if(e instanceof M){if(e.car instanceof M){if(L.is(e.car.car,"unquote-splicing")){return d(e,t+1,r)}if(L.is(e.car.car,"unquote")){if(t+2===r&&e.car.cdr instanceof M&&e.car.cdr.car instanceof M&&L.is(e.car.cdr.car.car,"unquote-splicing")){var n=e.car.cdr;return new M(new M(new L("unquote"),d(n,t+2,r)),U)}else if(e.car.cdr instanceof M&&e.car.cdr.cdr!==U){if(e.car.cdr.car instanceof M){var i=[];return function t(r){if(r===U){return M.fromArray(i)}return tu(Ts(r.car,{env:c,dynamic_env:f,use_dynamic:o,error:s}),function(e){i.push(e);return t(r.cdr)})}(e.car.cdr)}else{return e.car.cdr}}}}if(L.is(e.car,"quasiquote")){var u=l(e.cdr,t,r+1);return new M(e.car,u)}if(L.is(e.car,"quote")){return new M(e.car,l(e.cdr,t,r))}if(L.is(e.car,"unquote")){t++;if(tr){throw new Error("You can't call `unquote` outside "+"of quasiquote")}if(e.cdr instanceof M){if(e.cdr.cdr!==U){if(e.cdr.car instanceof M){var a=[];return function t(r){if(r===U){return M.fromArray(a)}return tu(Ts(r.car,{env:c,dynamic_env:f,use_dynamic:o,error:s}),function(e){a.push(e);return t(r.cdr)})}(e.cdr)}else{return e.cdr}}else{return Ts(e.cdr.car,{env:c,dynamic_env:f,error:s})}}else{return e.cdr}}return h(e,function(e){return l(e,t,r)})}else if(Nu(e)){return _(e,t,r)}else if(e instanceof Array){return p(e,t,r)}return e}function n(e){if(e instanceof M){delete e[Na];if(!e.haveCycles("car")){n(e.car)}if(!e.haveCycles("cdr")){n(e.cdr)}}}if(Nu(e.car)&&!r(Object.values(e.car))){return Qo(e.car)}if(Array.isArray(e.car)&&!r(e.car)){return Qo(e.car)}if(e.car instanceof M&&!e.car.find("unquote")&&!e.car.find("unquote-splicing")&&!e.car.find("quasiquote")){return Qo(e.car)}var i=l(e.car,0,1);return tu(i,function(e){n(e);return Qo(e)})},"(quasiquote list)\n\n Similar macro to `quote` but inside it you can use special expressions (unquote\n x) abbreviated to ,x that will evaluate x and insert its value verbatim or\n (unquote-splicing x) abbreviated to ,@x that will evaluate x and splice the value\n into the result. Best used with macros but it can be used outside."),clone:l("clone",function e(t){h("clone",t,"pair");return t.clone()},"(clone list)\n\n Function that returns a clone of the list, that does not share any pairs with the\n original, so the clone can be safely mutated without affecting the original."),append:l("append",function e(){var t;for(var r=arguments.length,n=new Array(r),i=0;iarray")(t).reverse();return us.get("array->list")(r)}else if(Array.isArray(t)){return t.reverse()}else{throw new Error(ds("reverse",Es(t),"array or pair"))}},"(reverse list)\n\n Function that reverses the list or array. If value is not a list\n or array it will error."),nth:l("nth",function e(t,r){h("nth",t,"number");h("nth",r,["array","pair"]);if(r instanceof M){var n=r;var i=0;while(iarray")(r).join(t)},"(join separator list)\n\n Function that returns a string by joining elements of the list using separator."),split:l("split",function e(t,r){h("split",t,["regex","string"]);h("split",r,"string");return us.get("array->list")(r.split(t))},"(split separator string)\n\n Function that creates a list by splitting string by separator which can\n be a string or regular expression."),replace:l("replace",function e(t,r,n){h("replace",t,["regex","string"]);h("replace",r,["string","function"]);h("replace",n,"string");return n.replace(t,r)},"(replace pattern replacement string)\n\n Function that changes pattern to replacement inside string. Pattern can be a\n string or regex and replacement can be function or string. See Javascript\n String.replace()."),match:l("match",function e(t,r){h("match",t,["regex","string"]);h("match",r,"string");var n=r.match(t);return n?us.get("array->list")(n):false},"(match pattern string)\n\n Function that returns a match object from JavaScript as a list or #f if\n no match."),search:l("search",function e(t,r){h("search",t,["regex","string"]);h("search",r,"string");return r.search(t)},"(search pattern string)\n\n Function that returns the first found index of the pattern inside a string."),repr:l("repr",function e(t,r){return Gu(t,r)},"(repr obj)\n\n Function that returns a LIPS code representation of the object as a string."),"escape-regex":l("escape-regex",function(e){h("escape-regex",e,"string");return Fi(e.valueOf())},"(escape-regex string)\n\n Function that returns a new string where all special operators used in regex,\n are escaped with backslashes so they can be used in the RegExp constructor\n to match a literal string."),env:l("env",function e(e){e=e||this.env;var t=Object.keys(e.__env__).map(L);var r;if(t.length){r=M.fromArray(t)}else{r=U}if(e.__parent__ instanceof Go){return us.get("env").call(this,e.__parent__).append(r)}return r},"(env)\n (env obj)\n\n Function that returns a list of names (functions, macros and variables)\n that are bound in the current environment or one of its parents."),new:l("new",function(e){for(var t=arguments.length,r=new Array(t>1?t-1:0),n=1;n2&&arguments[2]!==undefined?arguments[2]:Vi.LITERAL;h("set-special!",e,"string",1);h("set-special!",t,"symbol",2);Vi.append(e.valueOf(),t,r)},'(set-special! symbol name [type])\n\n Add a special symbol to the list of transforming operators by the parser.\n e.g.: `(add-special! "#" \'x)` will allow to use `#(1 2 3)` and it will be\n transformed into (x (1 2 3)) so you can write x macro that will process\n the list. 3rd argument is optional, and it can be one of two values:\n lips.specials.LITERAL, which is the default behavior, or\n lips.specials.SPLICE which causes the value to be unpacked into the expression.\n This can be used for e.g. to make `#(1 2 3)` into (x 1 2 3) that is needed\n by # that defines vectors.'),get:Xo,".":Xo,unbind:l(Fa,"(unbind fn)\n\n Function that removes the weak 'this' binding from a function so you\n can get properties from the actual function object."),type:l(Es,"(type object)\n\n Function that returns the type of an object as string."),debugger:l("debugger",function(){debugger},'(debugger)\n\n Function that triggers the JavaScript debugger (e.g. the browser devtools)\n using the "debugger;" statement. If a debugger is not running this\n function does nothing.'),in:l("in",function(e,t){if(e instanceof L||e instanceof co||e instanceof y){e=e.valueOf()}return e in Aa(t)},'(in key value)\n\n Function that uses the Javascript "in" operator to check if key is\n a valid property in the value.'),instanceof:l("instanceof",function(e,t){return t instanceof Fa(e)},"(instanceof type obj)\n\n Predicate that tests if the obj is an instance of type."),"prototype?":l("prototype?",Hu,"(prototype? obj)\n\n Predicate that tests if value is a valid JavaScript prototype,\n i.e. calling (new) with it will not throw ' is not a constructor'."),"macro?":l("macro?",function(e){return e instanceof na},"(macro? expression)\n\n Predicate that tests if value is a macro."),"function?":l("function?",pa,"(function? expression)\n\n Predicate that tests if value is a callable function."),"real?":l("real?",function(e){if(Es(e)!=="number"){return false}if(e instanceof y){return e.isFloat()}return y.isFloat(e)},"(real? number)\n\n Predicate that tests if value is a real number (not complex)."),"number?":l("number?",function(e){return Number.isNaN(e)||y.isNumber(e)},"(number? expression)\n\n Predicate that tests if value is a number or NaN value."),"string?":l("string?",function(e){return co.isString(e)},"(string? expression)\n\n Predicate that tests if value is a string."),"pair?":l("pair?",function(e){return e instanceof M},"(pair? expression)\n\n Predicate that tests if value is a pair or list structure."),"regex?":l("regex?",function(e){return e instanceof RegExp},"(regex? expression)\n\n Predicate that tests if value is a regular expression."),"null?":l("null?",function(e){return ha(e)},"(null? expression)\n\n Predicate that tests if value is null-ish (i.e. undefined, nil, or\n Javascript null)."),"boolean?":l("boolean?",function(e){return typeof e==="boolean"},"(boolean? expression)\n\n Predicate that tests if value is a boolean (#t or #f)."),"symbol?":l("symbol?",function(e){return e instanceof L},"(symbol? expression)\n\n Predicate that tests if value is a LIPS symbol."),"array?":l("array?",function(e){return e instanceof Array},"(array? expression)\n\n Predicate that tests if value is an array."),"object?":l("object?",function(e){return e!==U&&e!==null&&!(e instanceof so)&&!(e instanceof RegExp)&&!(e instanceof co)&&!(e instanceof M)&&!(e instanceof y)&&d(e)==="object"&&!(e instanceof Array)},"(object? expression)\n\n Predicate that tests if value is an plain object (not another LIPS type)."),flatten:l("flatten",function e(t){h("flatten",t,"pair");return t.flatten()},"(flatten list)\n\n Returns a shallow list from tree structure (pairs)."),"array->list":l("array->list",function(e){h("array->list",e,"array");return M.fromArray(e)},"(array->list array)\n\n Function that converts a JavaScript array to a LIPS cons list."),"tree->array":l("tree->array",Iu("tree->array",true),"(tree->array list)\n\n Function that converts a LIPS cons tree structure into a JavaScript array."),"list->array":l("list->array",Iu("list->array"),"(list->array list)\n\n Function that converts a LIPS list into a JavaScript array."),apply:l("apply",function e(t){for(var r=arguments.length,n=new Array(r>1?r-1:0),i=1;iarray").call(this,u));return t.apply(this,Cs(t,n))},"(apply fn list)\n\n Function that calls fn with the list of arguments."),length:l("length",function e(t){if(!t||t===U){return 0}if(t instanceof M){return t.length()}if("length"in t){return t.length}},'(length expression)\n\n Function that returns the length of the object. The object can be a LIPS\n list or any object that has a "length" property. Returns undefined if the\n length could not be found.'),"string->number":l("string->number",function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:10;h("string->number",e,"string",1);h("string->number",t,"number",2);e=e.valueOf();t=t.valueOf();if(e.match(si)||e.match(ui)){return pi(e,t)}else if(e.match(ci)||e.match(ii)){return vi(e,t)}else{var r=t===10&&!e.match(/e/i)||t===16;if(e.match(oi)&&r||e.match(ai)){return _i(e,t)}if(e.match(Gn)){return gi(e)}}return false},"(string->number number [radix])\n\n Function that parses a string into a number."),try:l(new na("try",function(t,e){var c=this;var r=e.use_dynamic,f=e.error;return new Promise(function(n,i){var u,a;if(L.is(t.cdr.car.car,"catch")){u=t.cdr.car;if(t.cdr.cdr instanceof M&&L.is(t.cdr.cdr.car.car,"finally")){a=t.cdr.cdr.car}}else if(L.is(t.cdr.car.car,"finally")){a=t.cdr.car}if(!(a||u)){throw new Error("try: invalid syntax")}var o=n;if(a){o=function e(t,r){o=i;tu(Ts(new M(new L("begin"),a.cdr),s),function(){r(t)})}}var s={env:c,use_dynamic:r,dynamic_env:c,error:function(t){function e(e){return t.apply(this,arguments)}e.toString=function(){return t.toString()};return e}(function(e){var t=c.inherit("try");if(u){t.set(u.cdr.car.car,e);var r={env:t,error:f};r.dynamic_env=c;tu(Ts(new M(new L("begin"),u.cdr.cdr),r),function(e){o(e,n)})}else{o(e,f)}})};var e=Ts(t.car,s);if(ba(e)){e.then(function(e){o(e,n)})["catch"](s.error)}else{o(e,n)}})}),"(try expr (catch (e) code))\n (try expr (catch (e) code) (finally code))\n (try expr (finally code))\n\n Macro that executes expr and catches any exceptions thrown. If catch is provided\n it's executed when an error is thrown. If finally is provided it's always\n executed at the end."),raise:l("raise",function(e){throw e},"(raise obj)\n\n Throws the object verbatim (no wrapping an a new Error)."),throw:l("throw",function(e){throw new Error(e)},"(throw string)\n\n Throws a new exception."),find:l("find",function t(r,n){h("find",r,["regex","function"]);h("find",n,["pair","nil"]);if(ha(n)){return U}var e=ou("find",r);return tu(e(n.car),function(e){if(e&&e!==U){return n.car}return t(r,n.cdr)})},"(find fn list)\n (find regex list)\n\n Higher-order function that finds the first value for which fn return true.\n If called with a regex it will create a matcher function."),"for-each":l("for-each",function(e){var t;h("for-each",e,"function");for(var r=arguments.length,n=new Array(r>1?r-1:0),i=1;i1?t-1:0),u=1;u3?n-3:0),u=3;u3?i-3:0),a=3;aarray")(r);var u=[];var a=ou("filter",t);return function t(r){function e(e){if(e&&e!==U){u.push(n)}return t(++r)}if(r===i.length){return M.fromArray(u)}var n=i[r];return tu(a(n),e)}(0)},"(filter fn list)\n (filter regex list)\n\n Higher-order function that calls `fn` for each element of the list\n and return a new list for only those elements for which fn returns\n a truthy value. If called with a regex it will create a matcher function."),compose:l(eo,"(compose . fns)\n\n Higher-order function that creates a new function that applies all functions\n from right to left and returns the last value. Reverse of pipe.\n e.g.:\n ((compose (curry + 2) (curry * 3)) 10) --\x3e (+ 2 (* 3 10)) --\x3e 32"),pipe:l(Xa,"(pipe . fns)\n\n Higher-order function that creates a new function that applies all functions\n from left to right and returns the last value. 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If single value is passed\n it will return that value."),"+":l("+",uo(function(e,t){return y(e).add(t)},y(0)),"(+ . numbers)\n\n Sums all numbers passed as arguments. 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t}t=t.__parent__}};Go.prototype.parents=function(){var e=this;var t=[];while(e){t.unshift(e);e=e.__parent__}return t};function Qo(e){if(ba(e)){return e.then(Qo)}if(e instanceof M||e instanceof L){e[Na]=true}return e}var Zo=Xi(Ii('(lambda ()\n "[native code]"\n (throw "Invalid Invocation"))'))[0];var Xo=l("get",function c(e){var t;for(var r=arguments.length,n=new Array(r>1?r-1:0),i=1;i0&&arguments[0]!==undefined?arguments[0]:null;if(e===null){e=es(this,"stdin")}ms("peek-char",e,"input-port");return e.peek_char()},"(peek-char port)\n\n This function reads and returns a character from the string\n port, or, if there is no more data in the string port, it\n returns an EOF."),"read-line":l("read-line",function(){var e=arguments.length>0&&arguments[0]!==undefined?arguments[0]:null;if(e===null){e=es(this,"stdin")}ms("read-line",e,"input-port");return e.read_line()},"(read-line port)\n\n This function reads and returns the next line from the input\n port."),"read-char":l("read-char",function(){var e=arguments.length>0&&arguments[0]!==undefined?arguments[0]:null;if(e===null){e=es(this,"stdin")}ms("read-char",e,"input-port");return e.read_char()},"(read-char port)\n\n This function reads and returns the next character from the\n input port."),read:l("read",function(){var e=B(W.mark(function e(){var r,n,i,u,a,o,s,c,f,l=arguments;return W.wrap(function e(t){while(1){switch(t.prev=t.next){case 0:r=l.length>0&&l[0]!==undefined?l[0]:null;n=this.env;if(!co.isString(r)){t.next=31;break}i=false;u=false;t.prev=5;o=On(Xi(r,n));case 7:t.next=9;return o.next();case 9:if(!(i=!(s=t.sent).done)){t.next=15;break}c=s.value;return t.abrupt("return",c);case 12:i=false;t.next=7;break;case 15:t.next=21;break;case 17:t.prev=17;t.t0=t["catch"](5);u=true;a=t.t0;case 21:t.prev=21;t.prev=22;if(!(i&&o["return"]!=null)){t.next=26;break}t.next=26;return o["return"]();case 26:t.prev=26;if(!u){t.next=29;break}throw a;case 29:return t.finish(26);case 30:return t.finish(21);case 31:if(r===null){f=es(n,"stdin")}else{f=r}ms("read",f,"input-port");return t.abrupt("return",f.read.call(n));case 34:case"end":return t.stop()}}},e,this,[[5,17,21,31],[22,,26,30]])}));function t(){return e.apply(this,arguments)}return t}(),"(read [string])\n\n This function, if used with a string, will parse it and\n return the LIPS code, if there is any. If called with a\n port, it will parse the next item from the port. If called\n without an input, it will read a string from standard input\n (using the browser's prompt or a user defined input method)\n and calls itself with that string. This function can be used\n together with `eval` to evaluate code from a string."),pprint:l("pprint",function e(t){if(t instanceof M){t=new wc.Formatter(t.toString(true))["break"]().format();us.get("display").call(us,t)}else{us.get("write").call(us,t)}us.get("newline").call(us)},"(pprint expression)\n\n This function will pretty print its input to stdout. If it is called\n with a non-list, it will just call the print function on its\n input."),print:l("print",function e(){var t=us.get("display");var r=us.get("newline");var n=this.use_dynamic;var i=us;var u=us;for(var a=arguments.length,o=new Array(a),s=0;s1?r-1:0),i=1;in.length){throw new Error("Not enough arguments")}var o=0;var s=us.get("repr");t=t.replace(u,function(e){var t=e[1];if(t==="~"){return"~"}else if(t==="%"){return"\n"}else{var r=n[o++];if(t==="a"){return s(r)}else{return s(r,true)}}});a=t.match(/~([\S])/);if(a){throw new Error("format: Unrecognized escape sequence ".concat(a[1]))}return t},"(format string n1 n2 ...)\n\n This function accepts a string template and replaces any\n escape sequences in its inputs:\n\n * ~a value as if printed with `display`\n * ~s value as if printed with `write`\n * ~% newline character\n * ~~ literal tilde '~'\n\n If there are missing inputs or other escape characters it\n will error."),display:l("display",function e(t){var r=arguments.length>1&&arguments[1]!==undefined?arguments[1]:null;if(r===null){r=es(this,"stdout")}else{h("display",r,"output-port")}var n=t;if(!(r instanceof qo)){n=us.get("repr")(t)}r.write.call(us,n)},"(display string [port])\n\n This function outputs the string to the standard output or\n the port if given. No newline."),"display-error":l("display-error",function e(){var t=es(this,"stderr");var r=us.get("repr");for(var n=arguments.length,i=new Array(n),u=0;u1&&arguments[1]!==undefined?arguments[1]:{},r=t.use_dynamic,f=R(t,yn);var n=this;var i=this;var u;var l=Cn(Cn({},f),{},{env:this,dynamic_env:n,use_dynamic:r});var a=Ls(e.cdr.car,l);a=xs(a);function o(t,r,n){if(ba(t)){return t.then(function(e){return o(t,e,n)})}if(ba(r)){return r.then(function(e){return o(t,e,n)})}if(ba(n)){return n.then(function(e){return o(t,r,e)})}i.get("set-obj!").call(i,t,r,n);return n}if(e.car instanceof M&&L.is(e.car.car,".")){var h=e.car.cdr.car;var p=e.car.cdr.cdr.car;var _=Ls(h,{env:this,dynamic_env:n,use_dynamic:r,error:error});var d=Ls(p,{env:this,dynamic_env:n,use_dynamic:r,error:error});return o(_,d,a)}if(!(e.car instanceof L)){throw new Error("set! first argument need to be a symbol or "+"dot accessor that evaluate to object.")}var s=e.car.valueOf();u=this.ref(e.car.__name__);return tu(a,function(e){if(!u){var t=s.split(".");if(t.length>1){var r=t.pop();var n=t.join(".");var i=c.get(n,{throwError:false});if(i){o(i,r,e);return}}throw new Error("Unbound variable `"+s+"'")}u.set(s,e)})}),"(set! name value)\n\n Macro that can be used to set the value of the variable or slot (mutate it).\n set! searches the scope chain until it finds first non empty slot and sets it."),"unset!":l(new na("set!",function(e){if(!(e.car instanceof L)){throw new Error("unset! first argument need to be a symbol or "+"dot accessor that evaluate to object.")}var t=e.car;var r=this.ref(t);if(r){delete r.__env__[t.__name__]}}),"(unset! name)\n\n Function to delete the specified name from environment.\n Trying to access the name afterwards will error."),"set-car!":l("set-car!",function(e,t){h("set-car!",e,"pair");e.car=t},"(set-car! obj value)\n\n Function that sets the car (first item) of the list/pair to specified value.\n The old value is lost."),"set-cdr!":l("set-cdr!",function(e,t){h("set-cdr!",e,"pair");e.cdr=t},"(set-cdr! obj value)\n\n Function that sets the cdr (tail) of the list/pair to specified value.\n It will destroy the list. 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If test is a single value, the macro\n will return undefined. If the test is a pair of expressions the macro will\n evaluate and return the second expression after the loop exits."),if:l(new na("if",function(r,e){var t=e.error,n=e.use_dynamic;var i=this;var u=this;var a={env:u,dynamic_env:i,use_dynamic:n,error:t};var o=function e(t){if(t===false){return Ls(r.cdr.cdr.car,a)}else{return Ls(r.cdr.car,a)}};if(r===U){throw new Error("too few expressions for `if`")}var s=Ls(r.car,a);return tu(s,o)}),"(if cond true-expr false-expr)\n\n Macro that evaluates cond expression and if the value is true, it\n evaluates and returns true-expression, if not it evaluates and returns\n false-expression."),"let-env":new na("let-env",function(t){var e=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};var r=e.dynamic_env,n=e.use_dynamic,i=e.error;h("let-env",t,"pair");var u=Ls(t.car,{env:this,dynamic_env:r,error:i,use_dynamic:n});return tu(u,function(e){h("let-env",e,"environment");return Ls(M(L("begin"),t.cdr),{env:e,dynamic_env:r,error:i})})},"(let-env env . body)\n\n Special macro that evaluates body in context of given environment\n object."),letrec:l(Wa(Symbol["for"]("letrec")),"(letrec ((a value-a) (b value-b) ...) . body)\n\n Macro that creates a new environment, then evaluates and assigns values to\n names and then evaluates the body in context of that environment.\n Values are evaluated sequentially and the next value can access the\n previous values/names."),"letrec*":l(Wa(Symbol["for"]("letrec")),"(letrec* ((a value-a) (b value-b) ...) . body)\n\n Same as letrec but the order of execution of the binding is guaranteed,\n so you can use recursive code as well as referencing the previous binding.\n\n In LIPS both letrec and letrec* behave the same."),"let*":l(Wa(Symbol["for"]("let*")),"(let* ((a value-a) (b value-b) ...) . body)\n\n Macro similar to `let`, but the subsequent bindings after the first\n are evaluated in the environment including the previous let variables,\n so you can define one variable, and use it in the next's definition."),let:l(Wa(Symbol["for"]("let")),"(let ((a value-a) (b value-b) ...) . body)\n\n Macro that creates a new environment, then evaluates and assigns values to names,\n and then evaluates the body in context of that environment. Values are evaluated\n sequentially but you can't access previous values/names when the next are\n evaluated. You can only get them in the body of the let expression. (If you want\n to define multiple variables and use them in each other's definitions, use\n `let*`.)"),"begin*":l(Qa("begin*",function(e){return e.pop()}),"(begin* . body)\n\n This macro is a parallel version of begin. It evaluates each expression\n in the body and if it's a promise it will await it in parallel and return\n the value of the last expression (i.e. it uses Promise.all())."),shuffle:l(function(e){h("shuffle",e,["pair","nil","array"]);var t=us.get("random");if(e===U){return U}if(Array.isArray(e)){return Bu(e.slice(),t)}var r=us.get("list->array")(e);r=Bu(r,t);return us.get("array->list")(r)},"(shuffle obj)\n\n Order items in vector or list in random order."),begin:l(new na("begin",function(e,t){var n=Cn(Cn({},t),{},{env:this});var i=us.get("list->array")(e);var u;return function t(){if(i.length){var e=i.shift();var r=Ls(e,n);return tu(r,function(e){u=e;return t()})}else{return u}}()}),"(begin . args)\n\n Macro that runs a list of expressions in order and returns the value\n of the last one. It can be used in places where you can only have a\n single expression, like (if)."),ignore:new na("ignore",function(e,t){var r=Cn(Cn({},t),{},{env:this,dynamic_env:this});Ls(new M(new L("begin"),e),r)},"(ignore . body)\n\n Macro that will evaluate the expression and swallow any promises that may\n be created. It will discard any value that may be returned by the last body\n expression. The code should have side effects and/or when it's promise\n it should resolve to undefined."),"call/cc":l(na.defmacro("call/cc",function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};var r=Cn({env:this},t);return tu(Ls(e.car,r),function(e){if(pa(e)){return e(new Rs(null))}})}),"(call/cc proc)\n\n Call-with-current-continuation.\n\n NOT SUPPORTED BY LIPS RIGHT NOW"),parameterize:l(new na("parameterize",function(t,e){var i=e.dynamic_env;var u=i.inherit("parameterize").new_frame(null,{});var a=Cn(Cn({},e),{},{env:this});var o=t.car;if(!ya(o)){var r=As(o);throw new Error("Invalid syntax for parameterize expecting pair got ".concat(r))}function s(){var e=new M(new L("begin"),t.cdr);return Ls(e,Cn(Cn({},a),{},{dynamic_env:u}))}return function r(){var e=o.car;var n=e.car.valueOf();return tu(Ls(e.cdr.car,a),function(e){var t=i.get(n,{throwError:false});if(!va(t)){throw new Error("Unknown parameter ".concat(n))}u.set(n,t.inherit(e));if(!ha(o.cdr)){o=o.cdr;return r()}else{return s()}})}()}),"(parameterize ((name value) ...)\n\n Macro that change the dynamic variable created by make-parameter."),"make-parameter":l(new na("make-parameter",function(e,t){t.dynamic_env;var r=Ls(e.car,t);var n;if(e.cdr.car instanceof M){n=Ls(e.cdr.car,t)}return new Is(r,n)}),"(make-parameter init converter)\n\n Function creates new dynamic variable that can be custimized with parameterize\n macro. The value should be assigned to a variable e.g.:\n\n (define radix (make-parameter 10))\n\n The result value is a procedure that return the value of dynamic variable."),define:l(na.defmacro("define",function(r,e){var n=this;if(r.car instanceof M&&r.car.car instanceof L){var t=new M(new L("define"),new M(r.car.car,new M(new M(new L("lambda"),new M(r.car.cdr,r.cdr)))));return t}else if(e.macro_expand){return}e.dynamic_env=this;e.env=n;var i=r.cdr.car;var u;if(i instanceof M){i=Ls(i,e);u=true}else if(i instanceof L){i=n.get(i)}h("define",r.car,"symbol");return tu(i,function(e){if(n.__name__===oa.__merge_env__){n=n.__parent__}if(u&&(pa(e)&&Ja(e)||e instanceof oa||va(e))){e.__name__=r.car.valueOf();if(e.__name__ instanceof co){e.__name__=e.__name__.valueOf()}}var t;if(r.cdr.cdr instanceof M&&co.isString(r.cdr.cdr.car)){t=r.cdr.cdr.car.valueOf()}n.set(r.car,e,t,true)})}),'(define name expression)\n (define name expression "doc string")\n (define (function-name . args) . body)\n\n Macro for defining values. It can be used to define variables,\n or functions. If the first argument is list it will create a function\n with name being first element of the list. This form expands to\n `(define function-name (lambda args body))`'),"set-obj!":l("set-obj!",function(e,t,r){var n=arguments.length>3&&arguments[3]!==undefined?arguments[3]:null;var i=d(e);if(ha(e)||i!=="object"&&i!=="function"){var u=ds("set-obj!",As(e),["object","function"]);throw new Error(u)}h("set-obj!",t,["string","symbol","number"]);e=Fa(e);t=t.valueOf();if(arguments.length===2){delete e[t]}else if(Hu(e)&&pa(r)){e[t]=Fa(r);e[t][Ma]=true}else if(pa(r)||bs(r)||r===U){e[t]=r}else{e[t]=r&&!Hu(r)?r.valueOf():r}if(Ru){var a=e[t];Object.defineProperty(e,t,Cn(Cn({},n),{},{value:a}))}},"(set-obj! obj key value)\n (set-obj! obj key value props)\n\n Function set a property of a JavaScript object. props should be a vector of pairs,\n passed to Object.defineProperty."),"null-environment":l("null-environment",function(){return us.inherit("null")},"(null-environment)\n\n Returns a clean environment with only the standard library."),values:l("values",function e(){for(var t=arguments.length,r=new Array(t),n=0;n1&&arguments[1]!==undefined?arguments[1]:{},v=e.use_dynamic,y=e.error;var m=this;var g;if(d.cdr instanceof M&&co.isString(d.cdr.car)&&d.cdr.cdr!==U){g=d.cdr.car.valueOf()}function b(){var c=da(this)?this:{dynamic_env:m},r=c.dynamic_env;var n=m.inherit("lambda");r=r.inherit("lambda");if(this&&!da(this)){if(this&&!this.__instance__){Object.defineProperty(this,"__instance__",{enumerable:false,get:function e(){return true},set:function e(){},configurable:false})}n.set("this",this)}for(var e=arguments.length,t=new Array(e),i=0;i>> "+c.toString());if(c){o=c}var v=r.merge(t,oa.__merge_env__);if(l){return{expr:o,scope:v}}var y=Ls(o,Cn(Cn({},_),{},{env:v}));return fa(y,d)}i=i.cdr}}catch(e){e.message+=" in macro: ".concat(m.toString(true));throw e}throw new Error("Invalid Syntax ".concat(e.toString(true)))},w);r.__code__=m;return r},"(syntax-rules () (pattern expression) ...)\n\n Base of hygienic macros, it will return a new syntax expander\n that works like Lisp macros."),quote:l(new na("quote",function(e){return Qo(e.car)}),"(quote expression) or 'expression\n\n Macro that returns a single LIPS expression as data (it won't evaluate the\n argument). It will return a list if put in front of LIPS code.\n And if put in front of a symbol it will return the symbol itself, not the value\n bound to that name."),"unquote-splicing":l("unquote-splicing",function(){throw new Error("You can't call `unquote-splicing` outside of quasiquote")},"(unquote-splicing code) or ,@code\n\n Special form used in the quasiquote macro. It evaluates the expression inside and\n splices the list into quasiquote's result. If it is not the last element of the\n expression, the computed value must be a pair."),unquote:l("unquote",function(){throw new Error("You can't call `unquote` outside of quasiquote")},"(unquote code) or ,code\n\n Special form used in the quasiquote macro. It evaluates the expression inside and\n substitutes the value into quasiquote's result."),quasiquote:na.defmacro("quasiquote",function(e,t){var o=t.use_dynamic,s=t.error;var c=this;var f=c;function a(e){return e instanceof M||Nu(e)||Array.isArray(e)}function h(e,t){var r=arguments.length>2&&arguments[2]!==undefined?arguments[2]:a;if(e instanceof M){var n=e.car;var i=e.cdr;if(r(n)){n=t(n)}if(r(i)){i=t(i)}if(ba(n)||ba(i)){return Mi([n,i]).then(function(e){var t=z(e,2),r=t[0],n=t[1];return new M(r,n)})}else{return new M(n,i)}}return e}function u(e,t){if(e instanceof M){if(t!==U){e.append(t)}}else{e=new M(e,t)}return e}function r(e){return!!e.filter(function(e){return e instanceof M&&L.is(e.car,/^(unquote|unquote-splicing)$/)}).length}function p(e,n,i){return e.reduce(function(e,t){if(!(t instanceof M)){e.push(t);return e}if(L.is(t.car,"unquote-splicing")){var r;if(n+11){var t="You can't splice multiple atoms inside list";throw new Error(t)}if(!(i.cdr instanceof M&&r[0]===U)){return r[0]}}r=r.map(function(e){if(v.has(e)){return e.clone()}else{v.add(e);return e}});var n=l(i.cdr,0,1);if(n===U&&r[0]===U){return undefined}return tu(n,function(e){if(r[0]===U){return e}if(r.length===1){return u(r[0],e)}var t=r.reduce(function(e,t){return u(e,t)});return u(t,e)})})}(i.car.cdr)}var v=new Set;function l(e,t,r){if(e instanceof M){if(e.car instanceof M){if(L.is(e.car.car,"unquote-splicing")){return d(e,t+1,r)}if(L.is(e.car.car,"unquote")){if(t+2===r&&e.car.cdr instanceof M&&e.car.cdr.car instanceof M&&L.is(e.car.cdr.car.car,"unquote-splicing")){var n=e.car.cdr;return new M(new M(new L("unquote"),d(n,t+2,r)),U)}else if(e.car.cdr instanceof M&&e.car.cdr.cdr!==U){if(e.car.cdr.car instanceof M){var i=[];return function t(r){if(r===U){return M.fromArray(i)}return tu(Ls(r.car,{env:c,dynamic_env:f,use_dynamic:o,error:s}),function(e){i.push(e);return t(r.cdr)})}(e.car.cdr)}else{return e.car.cdr}}}}if(L.is(e.car,"quasiquote")){var u=l(e.cdr,t,r+1);return new M(e.car,u)}if(L.is(e.car,"quote")){return new M(e.car,l(e.cdr,t,r))}if(L.is(e.car,"unquote")){t++;if(tr){throw new Error("You can't call `unquote` outside "+"of quasiquote")}if(e.cdr instanceof M){if(e.cdr.cdr!==U){if(e.cdr.car instanceof M){var a=[];return function t(r){if(r===U){return M.fromArray(a)}return tu(Ls(r.car,{env:c,dynamic_env:f,use_dynamic:o,error:s}),function(e){a.push(e);return t(r.cdr)})}(e.cdr)}else{return e.cdr}}else{return Ls(e.cdr.car,{env:c,dynamic_env:f,error:s})}}else{return e.cdr}}return h(e,function(e){return l(e,t,r)})}else if(Nu(e)){return _(e,t,r)}else if(e instanceof Array){return p(e,t,r)}return e}function n(e){if(e instanceof M){delete e[Na];if(!e.haveCycles("car")){n(e.car)}if(!e.haveCycles("cdr")){n(e.cdr)}}}if(Nu(e.car)&&!r(Object.values(e.car))){return Qo(e.car)}if(Array.isArray(e.car)&&!r(e.car)){return Qo(e.car)}if(e.car instanceof M&&!e.car.find("unquote")&&!e.car.find("unquote-splicing")&&!e.car.find("quasiquote")){return Qo(e.car)}var i=l(e.car,0,1);return tu(i,function(e){n(e);return Qo(e)})},"(quasiquote list)\n\n Similar macro to `quote` but inside it you can use special expressions (unquote\n x) abbreviated to ,x that will evaluate x and insert its value verbatim or\n (unquote-splicing x) abbreviated to ,@x that will evaluate x and splice the value\n into the result. Best used with macros but it can be used outside."),clone:l("clone",function e(t){h("clone",t,"pair");return t.clone()},"(clone list)\n\n Function that returns a clone of the list, that does not share any pairs with the\n original, so the clone can be safely mutated without affecting the original."),append:l("append",function e(){var t;for(var r=arguments.length,n=new Array(r),i=0;iarray")(t).reverse();return us.get("array->list")(r)}else if(Array.isArray(t)){return t.reverse()}else{throw new Error(ds("reverse",As(t),"array or pair"))}},"(reverse list)\n\n Function that reverses the list or array. If value is not a list\n or array it will error."),nth:l("nth",function e(t,r){h("nth",t,"number");h("nth",r,["array","pair"]);if(r instanceof M){var n=r;var i=0;while(iarray")(r).join(t)},"(join separator list)\n\n Function that returns a string by joining elements of the list using separator."),split:l("split",function e(t,r){h("split",t,["regex","string"]);h("split",r,"string");return us.get("array->list")(r.split(t))},"(split separator string)\n\n Function that creates a list by splitting string by separator which can\n be a string or regular expression."),replace:l("replace",function e(t,r,n){h("replace",t,["regex","string"]);h("replace",r,["string","function"]);h("replace",n,"string");return n.replace(t,r)},"(replace pattern replacement string)\n\n Function that changes pattern to replacement inside string. Pattern can be a\n string or regex and replacement can be function or string. See Javascript\n String.replace()."),match:l("match",function e(t,r){h("match",t,["regex","string"]);h("match",r,"string");var n=r.match(t);return n?us.get("array->list")(n):false},"(match pattern string)\n\n Function that returns a match object from JavaScript as a list or #f if\n no match."),search:l("search",function e(t,r){h("search",t,["regex","string"]);h("search",r,"string");return r.search(t)},"(search pattern string)\n\n Function that returns the first found index of the pattern inside a string."),repr:l("repr",function e(t,r){return Gu(t,r)},"(repr obj)\n\n Function that returns a LIPS code representation of the object as a string."),"escape-regex":l("escape-regex",function(e){h("escape-regex",e,"string");return Fi(e.valueOf())},"(escape-regex string)\n\n Function that returns a new string where all special operators used in regex,\n are escaped with backslashes so they can be used in the RegExp constructor\n to match a literal string."),env:l("env",function e(e){e=e||this.env;var t=Object.keys(e.__env__).map(L);var r;if(t.length){r=M.fromArray(t)}else{r=U}if(e.__parent__ instanceof Go){return us.get("env").call(this,e.__parent__).append(r)}return r},"(env)\n (env obj)\n\n Function that returns a list of names (functions, macros and variables)\n that are bound in the current environment or one of its parents."),new:l("new",function(e){for(var t=arguments.length,r=new Array(t>1?t-1:0),n=1;n2&&arguments[2]!==undefined?arguments[2]:Vi.LITERAL;h("set-special!",e,"string",1);h("set-special!",t,"symbol",2);Vi.append(e.valueOf(),t,r)},'(set-special! symbol name [type])\n\n Add a special symbol to the list of transforming operators by the parser.\n e.g.: `(add-special! "#" \'x)` will allow to use `#(1 2 3)` and it will be\n transformed into (x (1 2 3)) so you can write x macro that will process\n the list. 3rd argument is optional, and it can be one of two values:\n lips.specials.LITERAL, which is the default behavior, or\n lips.specials.SPLICE which causes the value to be unpacked into the expression.\n This can be used for e.g. to make `#(1 2 3)` into (x 1 2 3) that is needed\n by # that defines vectors.'),get:Xo,".":Xo,unbind:l(Fa,"(unbind fn)\n\n Function that removes the weak 'this' binding from a function so you\n can get properties from the actual function object."),type:l(As,"(type object)\n\n Function that returns the type of an object as string."),debugger:l("debugger",function(){debugger},'(debugger)\n\n Function that triggers the JavaScript debugger (e.g. the browser devtools)\n using the "debugger;" statement. If a debugger is not running this\n function does nothing.'),in:l("in",function(e,t){if(e instanceof L||e instanceof co||e instanceof y){e=e.valueOf()}return e in Aa(t)},'(in key value)\n\n Function that uses the Javascript "in" operator to check if key is\n a valid property in the value.'),instanceof:l("instanceof",function(e,t){return t instanceof Fa(e)},"(instanceof type obj)\n\n Predicate that tests if the obj is an instance of type."),"prototype?":l("prototype?",Hu,"(prototype? obj)\n\n Predicate that tests if value is a valid JavaScript prototype,\n i.e. calling (new) with it will not throw ' is not a constructor'."),"macro?":l("macro?",function(e){return e instanceof na},"(macro? expression)\n\n Predicate that tests if value is a macro."),"function?":l("function?",pa,"(function? expression)\n\n Predicate that tests if value is a callable function."),"real?":l("real?",function(e){if(As(e)!=="number"){return false}if(e instanceof y){return e.isFloat()}return y.isFloat(e)},"(real? number)\n\n Predicate that tests if value is a real number (not complex)."),"number?":l("number?",function(e){return Number.isNaN(e)||y.isNumber(e)},"(number? expression)\n\n Predicate that tests if value is a number or NaN value."),"string?":l("string?",function(e){return co.isString(e)},"(string? expression)\n\n Predicate that tests if value is a string."),"pair?":l("pair?",function(e){return e instanceof M},"(pair? expression)\n\n Predicate that tests if value is a pair or list structure."),"regex?":l("regex?",function(e){return e instanceof RegExp},"(regex? expression)\n\n Predicate that tests if value is a regular expression."),"null?":l("null?",function(e){return ha(e)},"(null? expression)\n\n Predicate that tests if value is null-ish (i.e. undefined, nil, or\n Javascript null)."),"boolean?":l("boolean?",function(e){return typeof e==="boolean"},"(boolean? expression)\n\n Predicate that tests if value is a boolean (#t or #f)."),"symbol?":l("symbol?",function(e){return e instanceof L},"(symbol? expression)\n\n Predicate that tests if value is a LIPS symbol."),"array?":l("array?",function(e){return e instanceof Array},"(array? expression)\n\n Predicate that tests if value is an array."),"object?":l("object?",function(e){return e!==U&&e!==null&&!(e instanceof so)&&!(e instanceof RegExp)&&!(e instanceof co)&&!(e instanceof M)&&!(e instanceof y)&&d(e)==="object"&&!(e instanceof Array)},"(object? expression)\n\n Predicate that tests if value is an plain object (not another LIPS type)."),flatten:l("flatten",function e(t){h("flatten",t,"pair");return t.flatten()},"(flatten list)\n\n Returns a shallow list from tree structure (pairs)."),"array->list":l("array->list",function(e){h("array->list",e,"array");return M.fromArray(e)},"(array->list array)\n\n Function that converts a JavaScript array to a LIPS cons list."),"tree->array":l("tree->array",Iu("tree->array",true),"(tree->array list)\n\n Function that converts a LIPS cons tree structure into a JavaScript array."),"list->array":l("list->array",Iu("list->array"),"(list->array list)\n\n Function that converts a LIPS list into a JavaScript array."),apply:l("apply",function e(t){for(var r=arguments.length,n=new Array(r>1?r-1:0),i=1;iarray").call(this,u));return t.apply(this,Os(t,n))},"(apply fn list)\n\n Function that calls fn with the list of arguments."),length:l("length",function e(t){if(!t||t===U){return 0}if(t instanceof M){return t.length()}if("length"in t){return t.length}},'(length expression)\n\n Function that returns the length of the object. The object can be a LIPS\n list or any object that has a "length" property. Returns undefined if the\n length could not be found.'),"string->number":l("string->number",function(e){var t=arguments.length>1&&arguments[1]!==undefined?arguments[1]:10;h("string->number",e,"string",1);h("string->number",t,"number",2);e=e.valueOf();t=t.valueOf();if(e.match(si)||e.match(ui)){return pi(e,t)}else if(e.match(ci)||e.match(ii)){return vi(e,t)}else{var r=t===10&&!e.match(/e/i)||t===16;if(e.match(oi)&&r||e.match(ai)){return _i(e,t)}if(e.match(Gn)){return gi(e)}}return false},"(string->number number [radix])\n\n Function that parses a string into a number."),try:l(new na("try",function(t,e){var c=this;var r=e.use_dynamic,f=e.error;return new Promise(function(n,i){var u,a;if(L.is(t.cdr.car.car,"catch")){u=t.cdr.car;if(t.cdr.cdr instanceof M&&L.is(t.cdr.cdr.car.car,"finally")){a=t.cdr.cdr.car}}else if(L.is(t.cdr.car.car,"finally")){a=t.cdr.car}if(!(a||u)){throw new Error("try: invalid syntax")}var o=n;if(a){o=function e(t,r){o=i;tu(Ls(new M(new L("begin"),a.cdr),s),function(){r(t)})}}var s={env:c,use_dynamic:r,dynamic_env:c,error:function(t){function e(e){return t.apply(this,arguments)}e.toString=function(){return t.toString()};return e}(function(e){var t=c.inherit("try");if(u){t.set(u.cdr.car.car,e);var r={env:t,error:f};r.dynamic_env=c;tu(Ls(new M(new L("begin"),u.cdr.cdr),r),function(e){o(e,n)})}else{o(e,f)}})};var e=Ls(t.car,s);if(ba(e)){e.then(function(e){o(e,n)})["catch"](s.error)}else{o(e,n)}})}),"(try expr (catch (e) code))\n (try expr (catch (e) code) (finally code))\n (try expr (finally code))\n\n Macro that executes expr and catches any exceptions thrown. If catch is provided\n it's executed when an error is thrown. If finally is provided it's always\n executed at the end."),raise:l("raise",function(e){throw e},"(raise obj)\n\n Throws the object verbatim (no wrapping an a new Error)."),throw:l("throw",function(e){throw new Error(e)},"(throw string)\n\n Throws a new exception."),find:l("find",function t(r,n){h("find",r,["regex","function"]);h("find",n,["pair","nil"]);if(ha(n)){return U}var e=ou("find",r);return tu(e(n.car),function(e){if(e&&e!==U){return n.car}return t(r,n.cdr)})},"(find fn list)\n (find regex list)\n\n Higher-order function that finds the first value for which fn return true.\n If called with a regex it will create a matcher function."),"for-each":l("for-each",function(e){var t;h("for-each",e,"function");for(var r=arguments.length,n=new Array(r>1?r-1:0),i=1;i1?t-1:0),u=1;u3?n-3:0),u=3;u3?i-3:0),a=3;aarray")(r);var u=[];var a=ou("filter",t);return function t(r){function e(e){if(e&&e!==U){u.push(n)}return t(++r)}if(r===i.length){return M.fromArray(u)}var n=i[r];return tu(a(n),e)}(0)},"(filter fn list)\n (filter regex list)\n\n Higher-order function that calls `fn` for each element of the list\n and return a new list for only those elements for which fn returns\n a truthy value. If called with a regex it will create a matcher function."),compose:l(eo,"(compose . fns)\n\n Higher-order function that creates a new function that applies all functions\n from right to left and returns the last value. Reverse of pipe.\n e.g.:\n ((compose (curry + 2) (curry * 3)) 10) --\x3e (+ 2 (* 3 10)) --\x3e 32"),pipe:l(Xa,"(pipe . fns)\n\n Higher-order function that creates a new function that applies all functions\n from left to right and returns the last value. Reverse of compose.\n e.g.:\n ((pipe (curry + 2) (curry * 3)) 10) --\x3e (* 3 (+ 2 10)) --\x3e 36"),curry:l(ao,"(curry fn . args)\n\n Higher-order function that creates a curried version of the function.\n The result function will have partially applied arguments and it\n will keep returning one-argument functions until all arguments are provided,\n then it calls the original function with the accumulated arguments.\n\n e.g.:\n (define (add a b c d) (+ a b c d))\n (define add1 (curry add 1))\n (define add12 (add 2))\n (display (add12 3 4))"),gcd:l("gcd",function e(){for(var t=arguments.length,r=new Array(t),n=0;no?u%=o:o%=u}u=Qu(s*r[a])/(u+o)}return y(u)},"(lcm n1 n2 ...)\n\n Function that returns the least common multiple of the arguments."),"odd?":l("odd?",no(function(e){return y(e).isOdd()}),"(odd? number)\n\n Checks if number is odd."),"even?":l("even?",no(function(e){return y(e).isEven()}),"(even? number)\n\n Checks if number is even."),"*":l("*",uo(function(e,t){return y(e).mul(t)},y(1)),"(* . numbers)\n\n Multiplies all numbers passed as arguments. If single value is passed\n it will return that value."),"+":l("+",uo(function(e,t){return y(e).add(t)},y(0)),"(+ . numbers)\n\n Sums all numbers passed as arguments. 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