casa-reoc-0.1.0.0: src/ReOC/Name/Minor.hs

{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE TypeOperators #-}
{-# OPTIONS_GHC -Wall #-}

-- | The name @minor@, which targets @()@. It names a field or constructor of @Consequence@.
module ReOC.Name.Minor (
  MinorLike (..),
) where

import Control.Lens (Optic)

class MinorLike p f x x' where
  minor ::
    Optic p f x x' () ()

-- | Identity
instance (x' ~ ()) => MinorLike p f () x' where
  minor = id