ormolu-0.4.0.0: data/examples/declaration/value/function/multiple-guards-out.hs
foo :: Int -> Int
foo x
| x == 5 = 10
| otherwise = 12
bar :: Int -> Int
bar x
| x == 5 =
foo x
+ foo 10
| x == 6 =
foo x
+ foo 20
| otherwise = foo 100