fix(array): wrong type signature for fromIteratorWithMap

Author: glennsl

src/Core__Array.res

@@ -9,7 +9,7 @@ external setUnsafe: (array<'a>, int, 'a) => unit = "%array_unsafe_set"
 external fromArrayLikeWithMap: (Js.Array2.array_like<'a>, 'a => 'b) => array<'b> = "Array.from"
 
 @val external fromIterator: Core__Iterator.t<'a> => array<'a> = "Array.from"
-@val external fromIteratorWithMap: (Core__Iterator.t<'a>, 'a => 'c) => array<'a> = "Array.from"
+@val external fromIteratorWithMap: (Core__Iterator.t<'a>, 'a => 'b) => array<'b> = "Array.from"
 
 @val external isArray: 'a => bool = "Array.isArray"
 

src/Core__Array.resi

@@ -4,7 +4,7 @@
 @val
 external fromArrayLikeWithMap: (Js.Array2.array_like<'a>, 'a => 'b) => array<'b> = "Array.from"
 @val external fromIterator: Core__Iterator.t<'a> => array<'a> = "Array.from"
-@val external fromIteratorWithMap: (Core__Iterator.t<'a>, 'a => 'c) => array<'a> = "Array.from"
+@val external fromIteratorWithMap: (Core__Iterator.t<'a>, 'a => 'b) => array<'b> = "Array.from"
 @val external isArray: 'a => bool = "Array.isArray"
 @get external length: array<'a> => int = "length"
 @send external copyAllWithin: (array<'a>, ~target: int) => array<'a> = "copyWithin"