{-# LANGUAGE MultiParamTypeClasses, TypeSynonymInstances, FlexibleInstances #-}

{- |

Module : ./Comorphisms/THFP_P2THFP.hs

Description : Comorphism from THFP_P to THFP

Copyright : (c) J. von Schroeder, DFKI Bremen 2012

License : GPLv2 or higher, see LICENSE.txt

Maintainer : J. von Schroeder <jonathan.von_schroeder@dfki.de>

Stability : provisional

Portability : non-portable (imports Logic.Logic)

The comorphism from THFP to THF0.

-}

module Comorphisms.THFP_P2THFP where

import Logic.Logic as Logic

import Logic.Comorphism

import Common.ProofTree

import Common.Result

import Common.AS_Annotation (Named)

import THF.Logic_THF

import THF.Cons

import THF.Sign

import qualified THF.Sublogic as SL

import THF.As

import THF.Utils

import THF.Poly

data THFP_P2THFP = THFP_P2THFP deriving Show

instance Language THFP_P2THFP

instance Comorphism THFP_P2THFP

THF SL.THFSl

BasicSpecTHF THFFormula () ()

SignTHF MorphismTHF SymbolTHF () ProofTree

THF SL.THFSl

BasicSpecTHF THFFormula () ()

SignTHF MorphismTHF SymbolTHF () ProofTree where

sourceLogic THFP_P2THFP = THF

sourceSublogic THFP_P2THFP = SL.tHFP_P

targetLogic THFP_P2THFP = THF

mapSublogic THFP_P2THFP sl = Just $ sl { SL.ext_Poly = False }

map_theory THFP_P2THFP = trans_theory

has_model_expansion THFP_P2THFP = True

trans_theory :: (SignTHF, [Named THFFormula])

-> Result (SignTHF, [Named THFFormula])

trans_theory (sig, sentences1) = do

(cs, sentences) <- infer (consts sig) sentences1

let sig1 = sig {consts = cs}

return (recreateSymbols sig1, sentences)