{-# LANGUAGE DefaultSignatures #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE TypeOperators #-}
-- | Expression for 'Int'.
module Language.Symantic.Expr.Int where

import Language.Symantic.Type
import Language.Symantic.Expr.Root
import Language.Symantic.Expr.Error
import Language.Symantic.Expr.From
import Language.Symantic.Trans.Common

-- * Class 'Sym_Int'
-- | Symantic.
class Sym_Int repr where
	int :: Int -> repr Int
	default int :: Trans t repr => Int -> t repr Int
	int = trans_lift . int

-- * Type 'Expr_Int'
-- | Expression.
data Expr_Int (root:: *)
type instance Root_of_Expr      (Expr_Int root)      = root
type instance Type_of_Expr      (Expr_Int root)      = Type_Int
type instance Sym_of_Expr       (Expr_Int root) repr = Sym_Int repr
type instance Error_of_Expr ast (Expr_Int root)      = No_Error_Expr