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Add support for the {SERE}! PSL operator.

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* src/ltlparse/ltlscan.ll: Recognize }!.  Also remove
five duplicate rules.
* src/ltlparse/ltlparse.yy: Build {r}<>->1 when parsing {r}!.
* src/ltlvisit/tostring.cc: Print {r}! instead of {r}<>->1.
* src/ltltest/tostring.test, src/ltltest/equals.test:
Add more tests.
This commit is contained in:
Alexandre Duret-Lutz 2011-02-17 18:47:21 +01:00
parent c48b9bcfb5
commit fdd73d5123
5 changed files with 27 additions and 7 deletions
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5
src/ltltest/tostring.test
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@ -1,5 +1,5 @@
#! /bin/sh
# Copyright (C) 2009, 2010 Laboratoire de Recherche et Développement
# Copyright (C) 2009, 2010, 2011 Laboratoire de Recherche et Développement
# de l'Epita (LRDE).
# Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
# département Systèmes Répartis Coopératifs (SRC), Université Pierre
@ -69,3 +69,6 @@ run 0 ../tostring '{a[*1..]}'
run 0 ../tostring '{a[+]}'
run 0 ../tostring '{[+]}'
run 0 ../tostring '{a[*2..3][*4..5]}'
run 0 ../tostring '{a**}<>->1' > out
test "`sed 1q < out `" = '{a[*]}!'