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seq

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-12-08 21:03:28 -08:00
parent 24de0a9b90
commit 94bd2fdbe4
7 changed files with 285 additions and 78 deletions
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2
src/ast/rewriter/seq_rewriter.h
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@ -54,6 +54,8 @@ class seq_rewriter {
br_status mk_re_opt(expr* a, expr_ref& result);
bool set_empty(unsigned sz, expr* const* es, expr_ref_vector& lhs, expr_ref_vector& rhs);
bool is_subsequence(unsigned n, expr* const* l, unsigned m, expr* const* r,
expr_ref_vector& lhs, expr_ref_vector& rhs, bool& is_sat);
public:
seq_rewriter(ast_manager & m, params_ref const & p = params_ref()):
m_util(m), m_autil(m) {