mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2026-06-27 19:08:49 +00:00
Code Activity

wip(seq): clean_leaf cofactors, mk_union_core simplifications, re_is_empty antimirov emptiness check

Browse source 
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
This commit is contained in:
Margus Veanes 2026-06-26 00:36:14 +03:00
parent 3d42d997c6
commit 149549b946
7 changed files with 216 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/ast/rewriter/seq_subset.h
View file

@ -24,6 +24,12 @@ class seq_subset {
bool is_subset_rec(expr* a, expr* b, unsigned depth) const;
// true if regex a, viewed as a flattened concatenation, has suf as a
// structural (concatenation) suffix.
bool ends_with(expr* a, expr* suf) const;
void flatten_concat(expr* a, ptr_vector<expr>& out) const;
public:
explicit seq_subset(seq_util::rex& re) : m_re(re) {}
bool is_subset(expr* a, expr* b) const;