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Derive with ranges (#9965)

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Margus Veanes <margus@microsoft.com>
Co-authored-by: Margus Veanes <veanes@users.noreply.github.com>
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Nikolaj Bjorner 2026-06-26 07:44:13 -07:00 • committed by GitHub
parent e76239ceda
commit 15f33f458d
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27 changed files with 3597 additions and 1541 deletions
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6
src/ast/rewriter/seq_subset.h
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@ -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;