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fix bug in definition of rewrite rule for replace, tighten constraints for tightest-prefix

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-02-23 18:41:56 -08:00
parent 12458b1a84
commit d5383e2387
3 changed files with 15 additions and 11 deletions
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2
src/smt/theory_seq.h
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@ -443,7 +443,7 @@ namespace smt {
literal mk_literal(expr* n);
literal mk_eq_empty(expr* n);
literal mk_seq_eq(expr* a, expr* b);
void tightest_prefix(expr* s, expr* x, literal lit, literal lit2 = null_literal);
void tightest_prefix(expr* s, expr* x);
expr_ref mk_sub(expr* a, expr* b);
enode* ensure_enode(expr* a);