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improved subset checking for regexes with counters (#5731)

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Margus Veanes 2021-12-22 17:53:34 -08:00 • committed by GitHub
parent 71b868d7f6
commit 5afb95b34a
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2 changed files with 37 additions and 7 deletions
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src/ast/rewriter/seq_rewriter.h
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@ -217,6 +217,7 @@ class seq_rewriter {
expr_ref mk_antimirov_deriv_intersection(expr* elem, expr* d1, expr* d2, expr* path);
expr_ref mk_antimirov_deriv_concat(expr* d, expr* r);
expr_ref mk_antimirov_deriv_negate(expr* elem, expr* d);
expr_ref mk_antimirov_deriv_union(expr* d1, expr* d2);
expr_ref mk_antimirov_deriv_restrict(expr* elem, expr* d1, expr* cond);
expr_ref mk_regex_reverse(expr* r);
expr_ref mk_regex_concat(expr* r1, expr* r2);