       if word.length is 1
         continue
       if not firstChar.islower()
-        return false
-    return true
+        return new Bool false
+    return new Bool true
   
   # Returns true if all cased characters are lowercase and there exists a cased character.
   # Otherwise return false


  rfind: (sub, start = 0, end = @__len__().value) ->
    lastIndex = @__slice__(start, end).lastIndexOf(sub)
    return lastIndex

  rindex: (sub, start = 0, end = @__len__().value) ->
    lastIndex = substr.lastIndexOf(sub)

    if delta % 2 is 0
      new (type(@)) pad + @value + pad
    else
      new (type(@)) pad + @value + pad + fillchar.value

  count: (sub, start = 0, end = @__len__().value) ->
    count = 0
