{- |

Module : $Header$

Copyright : (c) Christian Maeder, Uni Bremen 2002-2005

Licence : similar to LGPL, see HetCATS/LICENCE.txt or LIZENZ.txt

Maintainer : maeder@tzi.de

Stability : provisional

Portability : portable

a hand written 'ShATermConvertible' instance for 'BasicProof'

-}

-- previously part of a header file that are deprecated now

module ATC.BasicProof where

import Static.DevGraph

import Common.ATerm.Lib

import Comorphisms.LogicGraph

import Logic.Logic

import ATC.Prover()

instance ShATermConvertible BasicProof where

toShATerm att0 (BasicProof lid p) =

case toShATerm att0 (language_name lid) of { (att1,i1) ->

case toShATerm att1 p of { (att2,i2) ->

addATerm (ShAAppl "BasicProof" [i1,i2] []) att2}}

toShATerm att0 Guessed =

case toShATerm att0 (show Guessed) of { (att1, i1) ->

addATerm (ShAAppl "BasicProof" [i1] []) att1}

toShATerm att0 Conjectured =

case toShATerm att0 (show Conjectured) of { (att1, i1) ->

addATerm (ShAAppl "BasicProof" [i1] []) att1}

toShATerm att0 Handwritten =

case toShATerm att0 (show Handwritten) of { (att1, i1) ->

addATerm (ShAAppl "BasicProof" [i1] []) att1}

fromShATerm att =

case getATerm att of

(ShAAppl "BasicProof" [i1,i2] _) ->

case fromShATerm (getATermByIndex1 i1 att) of { i1' ->

case getATermByIndex1 i2 att of { att' ->

case lookupLogic_in_LG

("ShATermConvertible BasicProof") i1' of {

Logic lid -> (BasicProof lid (fromShATerm att'))}}}

v@(ShAAppl "BasicProof" [i1] _) ->

case fromShATerm (getATermByIndex1 i1 att) of { i1' ->

case i1' of

"Guessed" -> Guessed

"Conjectured" -> Conjectured

"Handwritten" -> Handwritten

_ -> fromShATermError "BasicProof" v}

u -> fromShATermError "BasicProof" u