# 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 Parens.foo 
-u Parens.bar 
-u Parens.quux 
-u Parens.blarg
===
 module Parens where
 
 foo :: Int
 foo = 3 + 4
 
 bar :: Int
-bar = 5 * foo
+bar = 5 * (3 + 4)
 
 baz :: Int
-baz = quux bar
+baz = foo * bar
 
 baz2 :: Int
-baz2 = foo * bar
+baz2 = (3 + 4) * 5 * foo
 
 quux :: Int -> Int
-quux x = foo * x
+quux x = (3 + 4) * x
 
 splat :: Int
-splat = undefined foo
+splat = undefined (3 + 4)
 
 blarg :: Int -> Int
 blarg =
   case 54 of
     0 -> pred
     _ -> succ
 
 blerg :: Int
-blerg = blarg 42
+blerg = (case 54 of
+    0 -> pred
+    _ -> succ) 42
 
 jank :: IO (Int -> Int)
-jank = return blarg
+jank = return (case 54 of
+    0 -> pred
+    _ -> succ)
 
 jenk :: IO Int
-jenk = return $ blarg 42
+jenk = return $ (case 54 of
+    0 -> pred
+    _ -> succ) 42