hls-tactics-plugin-1.2.0.0: test/golden/MetaCataCollapse.expected.hs
{-# LANGUAGE TypeOperators #-}
import GHC.Generics
class Yo f where
yo :: f x -> Int
instance (Yo f, Yo g) => Yo (f :*: g) where
yo (fx :*: gx)
= let
fx_c = yo fx
gx_c = yo gx
in _ fx_c gx_c