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Do not recognize "*" as "and". This leaves room for an

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implementation of rational operators in a future version.

* src/ltlparse/ltlscan.ll: Do not recognize "*".
* wrap/python/cgi-bin/ltl2tgba.in: Undocument it.
* NEWS: Mention this.
* src/tgbatest/kv.test, src/tgbatest/ltl2tgba.test,
src/tgbatest/reductgba.test: Replace "*" by "&".
This commit is contained in:
Alexandre Duret-Lutz 2010-01-30 11:41:31 +01:00
parent 55b693e123
commit 85532dc8f8
7 changed files with 30 additions and 15 deletions
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6
src/ltlparse/ltlscan.ll
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@ -1,4 +1,6 @@
/* Copyright (C) 2003, 2004 Laboratoire d'Informatique de Paris 6 (LIP6),
/* Copyright (C) 2010, 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
** et Marie Curie.
**
@ -77,7 +79,7 @@ flex_set_buffer(const char* buf)
/\, \/, and xor are from LBTT.
*/
"||"|"|"|"+"|"\\/" BEGIN(0); return token::OP_OR;
"&&"|"&"|"."|"*"|"/\\" BEGIN(0); return token::OP_AND;
"&&"|"&"|"."|"/\\" BEGIN(0); return token::OP_AND;
"^"|"xor" BEGIN(0); return token::OP_XOR;
"=>"|"->" BEGIN(0); return token::OP_IMPLIES;
"<=>"|"<->" BEGIN(0); return token::OP_EQUIV;