aihc-parser-1.0.0.2: test/Test/Fixtures/oracle/PatternGuards/pattern-guard-single.hs
{- ORACLE_TEST pass -}
{-# LANGUAGE PatternGuards #-}
module PatternGuardSingle where
headOrZero :: [Int] -> Int
headOrZero xs
| y : _ <- xs = y
| otherwise = 0