Language/Symantic/Type/Bool.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.Bool where
   9
  10 import Data.Proxy
  11 import Language.Symantic.Type.Root
  12 import Language.Symantic.Type.Type0
  13
  14 -- * Type 'Type_Bool'
  15 -- | The 'Bool' type.
  16 type Type_Bool = Type_Type0 (Proxy Bool)
  17
  18 pattern Type_Bool :: Type_Bool root Bool
  19 pattern Type_Bool  = Type_Type0 Proxy
  20
  21 instance Constraint_Type Eq (Type_Bool root) where
  22         constraint_type _c Type_Type0{} = Just Dict
  23 instance Constraint_Type Ord (Type_Bool root) where
  24         constraint_type _c Type_Type0{} = Just Dict
  25 instance Constraint_Type Monoid (Type_Bool root)
  26 instance String_from_Type (Type_Bool root) where
  27         string_from_type _ = "Bool"
  28
  29 -- | Inject 'Type_Bool' within a root type.
  30 type_bool :: Lift_Type_Root Type_Bool root => root Bool
  31 type_bool = type_type0