packages feed

haskell-src-exts-1.16.0: tests/examples/NegativePatterns.hs.prettyprinter.golden

module Main (main) where
f 1 = -1
f (-1) = 1
f (-2) = 2
f (-3) = 3
 
data Z a = Higher a a
         | Same a a
         | Lower a a
 
infixr 7 `Higher`
 
infixr 6 `Same`
 
infixr 5 `Lower`
 
g :: Z Int -> ()
g (-1 `Higher` x) = ()
g (-2 `Same` x) = ()
g (-3 `Lower` x) = ()