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* src/ltlvisit/tostring.cc: Fix parentheses for [*] operator.

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This commit is contained in:
Alexandre Duret-Lutz 2011-02-13 22:34:24 +01:00
parent eab91aab68
commit fe7d7473ed
1 changed files with 10 additions and 5 deletions
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15
src/ltlvisit/tostring.cc
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@ -1,5 +1,5 @@
// Copyright (C) 2008, 2010, 2011 Laboratoire de Recherche et Développement
// de l'Epita (LRDE).
// Copyright (C) 2008, 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
// et Marie Curie.
@ -188,12 +188,17 @@ namespace spot
// a[*] is OK, no need to print {a}[*].
// However want braces for {!a}[*], the only unary
// operator that can be nested with [*].
bool need_parent = (bo->child()->kind() == formula::UnOp);
if (need_parent || full_parent_)
formula::opkind ck = bo->child()->kind();
bool need_parent = (full_parent_
|| ck == formula::UnOp
|| ck == formula::BinOp
|| ck == formula::MultOp);
if (need_parent)
openp();
bo->child()->accept(*this);
if (need_parent || full_parent_)
if (need_parent)
closep();
}