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add regular expression membership for range of int.to.str functions. Issue #957

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-04-11 10:49:42 +08:00
parent be3cc91323
commit 4140afa4cb
2 changed files with 12 additions and 0 deletions
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1
src/ast/seq_decl_plugin.h
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@ -304,6 +304,7 @@ public:
app* mk_to_re(expr* s) { return m.mk_app(m_fid, OP_SEQ_TO_RE, 1, &s); }
app* mk_in_re(expr* s, expr* r) { return m.mk_app(m_fid, OP_SEQ_IN_RE, s, r); }
app* mk_range(expr* s1, expr* s2) { return m.mk_app(m_fid, OP_RE_RANGE, s1, s2); }
app* mk_concat(expr* r1, expr* r2) { return m.mk_app(m_fid, OP_RE_CONCAT, r1, r2); }
app* mk_union(expr* r1, expr* r2) { return m.mk_app(m_fid, OP_RE_UNION, r1, r2); }
app* mk_inter(expr* r1, expr* r2) { return m.mk_app(m_fid, OP_RE_INTERSECT, r1, r2); }