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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-02-18 13:46:59 -08:00
parent 00dab30ea0
commit ca9fcbd1df
3 changed files with 37 additions and 1 deletions

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@ -60,7 +60,9 @@ namespace smt {
bool is_drop_last(expr* s, expr* i, expr* l);
bool is_tail(expr* s, expr* i, expr* l);
bool is_extract_prefix0(expr* s, expr* i, expr* l);
bool is_extract_suffix(expr* s, expr* i, expr* l);
void add_extract_prefix_axiom(expr* e, expr* s, expr* l);
void add_extract_suffix_axiom(expr* e, expr* s, expr* i);
void tightest_prefix(expr* s, expr* x);
void ensure_digit_axiom();
void add_clause(expr_ref_vector const& lits);