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remove prefix2prefix, fix #1566

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-11-23 23:36:47 -08:00
parent 069949a576
commit 33eb82c25a
2 changed files with 12 additions and 135 deletions

View file

@ -620,9 +620,7 @@ namespace smt {
bool add_reject2reject(expr* rej, bool& change);
bool add_accept2step(expr* acc, bool& change);
bool add_step2accept(expr* step, bool& change);
bool add_prefix2prefix(expr* e, bool& change);
void propagate_not_prefix(expr* e);
void propagate_not_prefix2(expr* e);
void propagate_not_suffix(expr* e);
void ensure_nth(literal lit, expr* s, expr* idx);
bool canonizes(bool sign, expr* e);