packages feed

haskell-src-exts-1.24.0: tests/examples/RoleAnnotations.hs.prettyprinter.golden

{-# LANGUAGE RoleAnnotations, PolyKinds, KindSignatures #-}
module Roles where

data T1 a = K1 a

data T2 a = K2 a

data T5 a = K5 a

data T6 a = K6

data T7 a b = K7 b

type role T1 nominal

type role T2 representational

type role T3 phantom

type role T4 nominal _

type role T5 _