Remove Char module - toLower/toUpper should return String anyway

Author: garyb

src/Data/Char.js

@@ -4,7 +4,6 @@ import Prelude
 
 import Effect (Effect)
 import Effect.Console (log)
-import Test.Data.Char (testChar)
 import Test.Data.String (testString)
 import Test.Data.String.CaseInsensitive (testCaseInsensitiveString)
 import Test.Data.String.CodePoints (testStringCodePoints)
@@ -16,8 +15,6 @@ import Test.Data.String.Unsafe (testStringUnsafe)
 
 main :: Effect Unit
 main = do
-  log "\n--- Data.Char ---\n"
-  testChar
   log "\n--- Data.String ---\n"
   testString
   log "\n--- Data.String.CodePoints ---\n"