fix is_windows()

Author: Ky9oss

lua/iron/fts/common.lua

@@ -167,7 +167,7 @@ common.bracketed_paste_python = function(lines, extras)
   -- indentation errors in some cases. Fortunately, the new 
   -- REPL provides a Paste Mode, which disables automatic 
   -- indentation and allows code to run smoothly.
-  if is_new_repl and not (is_windows and result[1] and result[1] == "\r") then
+  if is_new_repl and not (is_windows() and result[1] and result[1] == "\r") then
     table.insert(result, 1, paste_mode_code)
   end