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Merge remote-tracking branch 'origin/port_seq_split_to_master' into c3

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CEisenhofer 2026-06-30 13:25:27 +02:00
commit ccfc355edb
10 changed files with 1190 additions and 159 deletions
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8
src/ast/rewriter/seq_rewriter.h
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@ -402,11 +402,17 @@ public:
// Split decomposition (sigma) of a regex; see seq_split.h. `oracle` (optional)
// prunes non-viable splits during generation.
bool split(expr* r, split_set& out, unsigned threshold,
split_mode mode = split_mode::strong, split_oracle const& oracle = {}) {
const split_mode mode = split_mode::strong, split_oracle const& oracle = {}) {
return m_split.compute(r, out, threshold, mode, oracle);
}
void simplify_split(split_set& s) { m_split.simplify(s); }
// decompose a membership constraint into a set of pairs of regex splits
std::pair<expr_ref, expr_ref> split_membership(expr* str, expr* regex, unsigned threshold, split_set& result) const {
return m_split.split_membership(str, regex, threshold, result);
}
expr_ref mk_symmetric_diff(expr *r1, expr *r2);
/**