Commas.test

# Copyright (c) Facebook, Inc. and its affiliates.
#
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.
#
-u Commas.foo
===
 module Commas where
 
 import Debug.Trace
 
 main :: IO ()
-main = print [(foo), pred foo, foo]
+main = print [succ 4, pred (succ 4), succ 4]
 
 foo :: Int
 foo = succ 4