add state skeleton

docs/crocks/State.md

@@ -0,0 +1,81 @@
+# State
+
+`State s a` / `Pair p => State s (p a s)`
+
+--
+
+--
+
+```js
+--
+```
+
+`State` exposes the following functions on the constructor and instance:
+
+| Constructor | Instance |
+|:---|:---|
+| [`get`](#get), [`gets`](#gets), [`modify`](#modify), [`of`](#of), [`put`](#put), [`type`](#type) | [`ap`](#ap), [`chain`](#chain), [`evalWith`](#evalWith), [`execWith`](#execWith), [`inspect`](#inspect), [`map`](#map), [`of`](#of), [`runWith`](#runWith), [`type`](#type) |
+
+## Constructor
+
+### get
+
+`State m => () -> m s s`
+
+### gets
+
+`State m => (s -> a) -> m s a`
+
+### modify
+
+`State m, Unit u => (s -> t) -> m t u`
+
+### of
+
+`State m => a -> m s a`
+
+### put
+
+`State m, Unit u => t -> m t u`
+
+### type
+
+`() -> String`
+
+## Instance
+
+### ap
+
+`State m => m s (a -> b) ~> m s a -> m s b`
+
+### chain
+
+`State m => m s a ~> (a -> m s b) -> m s b`
+
+### evalWith
+
+`State m => m s a ~> s -> a`
+
+### execWith
+
+`State m => m s a ~> s -> s`
+
+### inspect
+
+`() -> String`
+
+### map
+
+`State m => m s a ~> (a -> b) -> m s b`
+
+### of
+
+`State m => a -> m s a`
+
+### runWith
+
+`State m, Pair p => m s a ~> s -> p a s`
+
+### type
+
+`() -> String`