Language/Symantic/Type/Char.hs

   1 {-# LANGUAGE FlexibleContexts #-}
   2 {-# LANGUAGE FlexibleInstances #-}
   3 {-# LANGUAGE MultiParamTypeClasses #-}
   4 {-# LANGUAGE PatternSynonyms #-}
   5 {-# LANGUAGE ScopedTypeVariables #-}
   6 {-# LANGUAGE TypeFamilies #-}
   7 {-# OPTIONS_GHC -fno-warn-orphans #-}
   8 module Language.Symantic.Type.Char where
   9
  10 import qualified Data.MonoTraversable as MT
  11 import Data.Proxy
  12
  13 import Language.Symantic.Type.Root
  14 import Language.Symantic.Type.Type0
  15
  16 -- * Type 'Type_Char'
  17 -- | The 'Char' type.
  18 type Type_Char = Type_Type0 (Proxy Char)
  19
  20 pattern Type_Char :: Type_Char root Char
  21 pattern Type_Char  = Type_Type0 Proxy
  22
  23 instance Constraint_Type Eq (Type_Char root) where
  24         constraint_type _c Type_Type0{} = Just Dict
  25 instance Constraint_Type Ord (Type_Char root) where
  26         constraint_type _c Type_Type0{} = Just Dict
  27 instance Constraint_Type Monoid (Type_Char root)
  28 instance Constraint_Type Num (Type_Char root)
  29 instance Constraint_Type Integral (Type_Char root)
  30 instance Constraint_Type MT.MonoFunctor (Type_Char root)
  31 instance String_from_Type (Type_Char root) where
  32         string_from_type _ = "Char"
  33
  34 -- | Inject 'Type_Char' within a root type.
  35 type_char :: Lift_Type_Root Type_Char root => root Char
  36 type_char = type_type0