{- |

Module : $Header$

Description : Instance of class Logic for Maude

Copyright : (c) Martin Kuehl, Uni Bremen 2008

License : similar to LGPL, see HetCATS/LICENSE.txt or LIZENZ.txt

Maintainer : mkhl@informatik.uni-bremen.de

Stability : experimental

Portability : non-portable (imports Logic.Logic)

Instance of class Logic for Maude.

Also instances of Syntax and Category.

... sometime in the future, that is.

-}

{-

Ref.

...

-}

module Maude.Logic_Maude where

import Logic.Logic

import Maude.Sign (Sign)

import Maude.Morphism (Morphism)

import Maude.Symbol (Symbol)

import Maude.Sentence (Sentence)

import qualified Maude.Sign as Sign

import qualified Maude.Morphism as Morphism

import qualified Maude.Symbol as Symbol

import qualified Maude.Sentence as Sentence

-- | Lid for Maude

data Maude = Maude

deriving (Show, Eq)

-- | Instance of Language for Maude

instance Language Maude where

description _ = unlines

[ "Maude - A High-Performance Rewriting Logic Framework"

, "This logic is rewriting logic, a logic of concurrent change that"

, " can naturally deal with state and with concurrent computations."

, "For an overview of Maude see <http://maude.cs.uiuc.edu/overview.html>."

, "For an information on rewriting logic see <http://maude.cs.uiuc.edu/rwl.html>."

, "For anything else about the Maude project see <http://maude.cs.uiuc.edu/>." ]

-- | Instance of Category for Maude

instance Category Sign Morphism where

ide = Morphism.identity

dom = Morphism.source

cod = Morphism.target

composeMorphisms = Morphism.compose

inverse = Morphism.inverse

isInclusion = Morphism.isInclusion

legal_mor = Morphism.isLegal

-- | Instance of Sentences for Maude

instance Sentences Maude Sentence Sign Morphism Symbol where

-- sentences --

is_of_sign Maude = flip Sign.includesSentence

map_sen Maude = Morphism.mapSentence

simplify_sen Maude = Sign.simplifySentence

-- parse_sentence Maude = Nothing

-- print_sign Maude = pretty

-- print_named Maude = printAnnoted (addBullet . pretty) . fromLabelledSen

-- symbols --

sym_name Maude = Symbol.toId

sym_of Maude = Sign.symbols

symmap_of Maude = Morphism.symbolMap

-- | Instance of Syntax for Maude

-- TODO: Implement real instance of Syntax for Maude

instance Syntax Maude () () () where

-- parse_basic_spec

-- parse_symb_items

-- parse_symb_map_items

-- | Instance of StaticAnalysis for Maude

-- TODO: Implement real instance of StaticAnalysis for Maude

instance StaticAnalysis Maude () Sentence () () Sign Morphism Symbol Symbol where

-- static analysis --

-- basic_analysis

-- stat_symb_map_items

-- stat_symb_items

-- amalgamation --

-- ensures_amalgamability

-- signature_colimit

-- qualify

-- symbols and raw symbols --

-- symbol_to_raw

-- id_to_raw

-- matches

-- operations on signatures and morphisms --

empty_signature Maude = Sign.empty

-- signature_union

-- intersection

-- final_union

-- morphism_union

-- is_subsig

-- subsig_inclusion

-- generated_sign

-- cogenerated_sign

-- induced_from_morphism

-- induced_from_to_morphism

-- is_transportable

-- is_injective

-- theory_to_taxonomy

-- | Instance of Logic for Maude

-- TODO: Implement real instance of Logic for Maude

instance Logic Maude () () Sentence () () Sign Morphism Symbol Symbol () where

stability Maude = Experimental

-- data_logic

-- top_sublogic

-- all_sublogics

-- proj_sublogic_epsilon

-- provers --

-- provers

-- cons_checkers

-- conservativityCheck

-- empty_proof_tree