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align semantics of re.allchar with string proposal. #1475

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-02-07 20:08:15 -08:00
parent 1ee7871bbf
commit 61934d8106
7 changed files with 67 additions and 31 deletions
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3
src/smt/theory_seq.cpp
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@ -2271,7 +2271,8 @@ bool theory_seq::internalize_re(expr* e) {
m_util.re.is_concat(e, e1, e2)) {
return internalize_re(e1) && internalize_re(e2);
}
if (m_util.re.is_full(e) ||
if (m_util.re.is_full_seq(e) ||
m_util.re.is_full_char(e) ||
m_util.re.is_empty(e)) {
return true;
}