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
  12 import Language.Symantic.Type.Root
  13 import Language.Symantic.Type.Type0
  14 import Language.Symantic.Type.Constraint
  15 import Language.Symantic.Type.Family
  16
  17 -- * Type 'Type_Ordering'
  18 -- | The 'Ordering' type.
  19 type Type_Ordering = Type0 (Proxy Ordering)
  20
  21 pattern Type_Ordering :: Type_Ordering root Ordering
  22 pattern Type_Ordering  = Type0 Proxy
  23
  24 instance Type0_Constraint Eq (Type_Ordering root) where
  25         type0_constraint _c Type0{} = Just Dict
  26 instance Type0_Constraint Ord (Type_Ordering root) where
  27         type0_constraint _c Type0{} = Just Dict
  28 instance Type0_Constraint Monoid (Type_Ordering root)
  29 instance Type0_Constraint Num (Type_Ordering root)
  30 instance Type0_Constraint Integral (Type_Ordering root)
  31 instance Type0_Constraint MT.MonoFunctor (Type_Ordering root)
  32 instance Type0_Family Type_Family_MonoElement (Type_Ordering root)
  33 instance String_from_Type (Type_Ordering root) where
  34         string_from_type _ = "Ordering"
  35
  36 -- | Inject 'Type_Ordering' within a root type.
  37 type_ordering :: Type_Root_Lift Type_Ordering root => root Ordering
  38 type_ordering = type0