Hets - the Heterogeneous Tool Set

Copyright(c) Mingyi Liu and Till Mossakowski and Uni Bremen 2004
LicenseGPLv2 or higher, see LICENSE.txt
Maintainerxinga@informatik.uni-bremen.de
Stabilityprovisional
Portabilityportable
Safe HaskellNone

CASL.CCC.OnePoint

Description

Check for truth in one-point model with all predicates true, all functions total

Synopsis

Documentation

evaluateOnePoint :: Morphism f e m -> [FORMULA f] -> Maybe Bool Source #

evaluateOnePointFORMULA :: Sign f e -> FORMULA f -> Maybe Bool Source #

addsNewSupersorts :: Morphism f e m -> Bool Source #

Test whether a signature morphism adds new supersorts