unbox characters into strings #329

LIPS-scheme · Mar 13, 2024 · 6599533 · 6599533
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -8,6 +8,7 @@
 * make `null` falsy value [#330](https://github.com/jcubic/lips/issues/330)
 * remove `nil` parser constant [#332](https://github.com/jcubic/lips/issues/332)
 * replace `undefined` with `#void`, and `null` with `#null`
+* characters are again unboxed into strings by JavaScript code [#329](https://github.com/jcubic/lips/issues/329)
 ### Features
 * add `vector-for-each` and `vector-copy!` function from R7RS
 * add `string-for-each`, `string-downcase`, and `string-upcase` from R7RS

diff --git a/dist/lips.cjs b/dist/lips.cjs
diff --git a/dist/lips.esm.js b/dist/lips.esm.js
diff --git a/dist/lips.esm.min.js b/dist/lips.esm.min.js
diff --git a/dist/lips.js b/dist/lips.js
diff --git a/dist/lips.min.js b/dist/lips.min.js
diff --git a/src/lips.js b/src/lips.js
@@ -4607,8 +4607,7 @@ function map_object(object, fn) {
 }
 // ----------------------------------------------------------------------
 function unbox(object) {
-    // LCharacter is unboxable #233
-    var lips_type = [LString, LNumber].some(x => object instanceof x);
+    var lips_type = [LString, LNumber, LCharacter].some(x => object instanceof x);
     if (lips_type) {
         return object.valueOf();
     }