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inc version

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2017-08-12 17:52:58 -07:00
parent 85cdfd885f
commit 50e9b371d9
1 changed files with 1 additions and 0 deletions
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src/ast/rewriter/seq_rewriter.cpp
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@ -1952,6 +1952,7 @@ void seq_rewriter::split_units(expr_ref_vector& lhs, expr_ref_vector& rhs) {
}
bool seq_rewriter::is_epsilon(expr* e) const {
expr* e1;
return m_util.re.is_to_re(e, e1) && m_util.str.is_empty(e1);