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fix eventual/universal properties for ->/<->/xor

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* spot/tl/formula.cc: Correctly set eventual and universal properties
for ->, <->, and xor.  This wasn't really relevant before, but there
are now situation where those are not rewritten.
* tests/core/kind.test: Adjust expected output.
* tests/core/ltl2tgba2.test: New test case, reported by Florian
Renkin.
* NEWS: Mention the bug.
This commit is contained in:
Alexandre Duret-Lutz 2021-02-03 12:20:42 +01:00
parent 93d8f43285
commit c06e15e085
4 changed files with 24 additions and 10 deletions
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8
tests/core/kind.test
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@ -1,7 +1,7 @@
#! /bin/sh
# -*- coding: utf-8 -*-
# Copyright (C) 2010-2012, 2015, 2017, 2019 Laboratoire de Recherche
# et Développement de l'Epita (LRDE).
# Copyright (C) 2010-2012, 2015, 2017, 2019, 2021 Laboratoire de
# Recherche et Développement de l'Epita (LRDE).
#
# This file is part of Spot, a model checking library.
#
@ -47,8 +47,8 @@ a U (b U (c U d)),&!xfLPgopra
a W (b W (c W d)),&!xfLPsopra
a M (b M (c M d)),&!xfLPgopra
Fa -> Fb,xLPopra
Ga -> Fb,xLPgopra
Fa -> Gb,xLPsopra
Ga -> Fb,xLPegopra
Fa -> Gb,xLPusopra
(Ga|Fc) -> Fb,xLPopra
(Ga|Fa) -> Gb,xLPopra
{a;c*;b}|->!Xb,&fPsopra