{- |

Module : $Header$

Description : static analysis for ConstraintCASL

Copyright : (c) Uni Bremen 2006

License : GPLv2 or higher

Maintainer : till@informatik.uni-bremen.de

Stability : provisional

Portability : portable

static analysis for ConstraintCASL specifications

Follows Chaps. III:2 and III:3 of the CASL Reference Manual.

-}

module ConstraintCASL.StaticAna where

import ConstraintCASL.AS_ConstraintCASL

import ConstraintCASL.Print_AS ()

import CASL.StaticAna

import CASL.Sign

import CASL.Morphism

import CASL.MixfixParser

import CASL.Quantification

import Common.Result

import Common.AS_Annotation

import Common.GlobalAnnotations

import Common.ExtSign

import qualified Data.Set as Set

type ConstraintCASLSign = Sign ConstraintFORMULA ()

type ConstraintCASLMor = Morphism ConstraintFORMULA () ()

basicConstraintCASLAnalysis

:: (ConstraintCASLBasicSpec, ConstraintCASLSign, GlobalAnnos)

-> Result (ConstraintCASLBasicSpec,

ExtSign ConstraintCASLSign Symbol,

[Named ConstraintCASLFORMULA])

basicConstraintCASLAnalysis =

basicAnalysis (const return) (const return) (const return) emptyMix

instance FreeVars ConstraintFORMULA where

freeVarsOfExt _ _ = Set.empty