hls-tactics-plugin-1.3.0.0: test/golden/LayoutSplitPatSyn.expected.hs
{-# LANGUAGE PatternSynonyms #-}
pattern JustSingleton :: a -> Maybe [a]
pattern JustSingleton a <- Just [a]
test :: Maybe [Bool] -> Maybe Bool
test (JustSingleton False) = _w0
test (JustSingleton True) = _w1