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seq

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-12-09 20:17:00 -08:00
parent fe1039d12f
commit c5a9d81d93
7 changed files with 239 additions and 51 deletions
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13
src/smt/theory_seq.h
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@ -166,15 +166,22 @@ namespace smt {
bool is_left_select(expr* a, expr*& b);
bool is_right_select(expr* a, expr*& b);
final_check_status add_axioms();
void assert_axiom(expr_ref& e);
void create_axiom(expr_ref& e);
void add_indexof_axiom(expr* e);
void add_replace_axiom(expr* e);
void add_extract_axiom(expr* e);
void add_len_concat_axiom(expr* c);
void add_len_axiom(expr* n);
void new_eq_len_concat(enode* n1, enode* n2);
expr_ref tightest_prefix(expr* s, expr* x);
expr_ref canonize(expr* e, enode_pair_dependency*& eqs);
expr_ref expand(expr* e, enode_pair_dependency*& eqs);
void add_dependency(enode_pair_dependency*& dep, enode* a, enode* b);
expr_ref mk_skolem(symbol const& s, expr* e1, expr* e2);
expr_ref mk_skolem(symbol const& s, expr* e1, expr* e2 = 0);
void set_incomplete(app* term);