Docs: guide on profiling: fix the title (#10606)

[cabal.git] / cabal-testsuite / PackageTests / Backpack / T6385 / alt-containers / Data / Map.hs

{-# LANGUAGE RoleAnnotations #-}
module Data.Map where
type role Map nominal representational
data Map k a = Map
instance Functor (Map k) where
    fmap _ Map = Map