Add Elm core library function String.map and test

implement/pine/Elm/elm-compiler/elm-kernel-modules/String.elm

@@ -131,6 +131,11 @@ foldr func acc (String chars) =
     foldlChars func acc (Pine_kernel.reverse chars)
 
 
+map : (Char -> Char) -> String -> String
+map func (String chars) =
+    String (List.map func chars)
+
+
 repeat : Int -> String -> String
 repeat n (String chars) =
     String (Pine_kernel.concat (List.repeat n chars))

implement/pine/Elm/elm-compiler/src/ElmInteractiveCoreModules.elm

@@ -1497,6 +1497,11 @@ foldr func acc (String chars) =
     foldlChars func acc (Pine_kernel.reverse chars)
 
 
+map : (Char -> Char) -> String -> String
+map func (String chars) =
+    String (List.map func chars)
+
+
 repeat : Int -> String -> String
 repeat n (String chars) =
     String (Pine_kernel.concat (List.repeat n chars))

implement/test-and-train/elm-interactive-scenarios-core/elm-core-string/steps/381/expected-value.txt

@@ -0,0 +1 @@
+"a.b.c"

implement/test-and-train/elm-interactive-scenarios-core/elm-core-string/steps/381/submission.txt

@@ -0,0 +1 @@
+String.map (\c -> if c == '/' then '.' else c) "a/b/c"