-- | @boolean@ and related functions.

{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE TypeApplications  #-}
{-# LANGUAGE TypeOperators     #-}

module PlutusCore.StdLib.Data.Bool
    ( bool
    , true
    , false
    , ifThenElse
    ) where

import PlutusCore.Core
import PlutusCore.Default.Builtins
import PlutusCore.MkPlc
import PlutusCore.Name
import PlutusCore.Quote

import PlutusCore.StdLib.Data.Unit

import Universe

-- | 'Bool' as a PLC type.
bool :: uni `Includes` Bool => Type TyName uni ()
bool :: Type TyName uni ()
bool = () -> Type TyName uni ()
forall k (a :: k) (uni :: * -> *) tyname ann.
Contains uni a =>
ann -> Type tyname uni ann
mkTyBuiltin @_ @Bool ()

-- | 'True' as a PLC term.
true :: (TermLike term TyName Name uni fun, uni `Includes` Bool) => term ()
true :: term ()
true = () -> Bool -> term ()
forall a (uni :: * -> *) fun (term :: * -> *) tyname name ann.
(TermLike term tyname name uni fun, Includes uni a) =>
ann -> a -> term ann
mkConstant () Bool
True

-- | 'False' as a PLC term.
false :: (TermLike term TyName Name uni fun, uni `Includes` Bool) => term ()
false :: term ()
false = () -> Bool -> term ()
forall a (uni :: * -> *) fun (term :: * -> *) tyname name ann.
(TermLike term tyname name uni fun, Includes uni a) =>
ann -> a -> term ann
mkConstant () Bool
False

-- | @if_then_else_@ as a PLC term.
--
-- > /\(A :: *) -> \(b : Bool) (x y : () -> A) -> IfThenElse {() -> A} b x y ()
ifThenElse
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       )
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