Language/Symantic/Type/Ordering.hs

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