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Address PR feedback on derive, nullability, and requested reverts

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copilot-swe-agent[bot] 2026-06-10 18:18:46 +00:00 • committed by Nikolaj Bjorner
parent 458878b5e1
commit bf9707a316
8 changed files with 144 additions and 278 deletions
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6
src/ast/rewriter/seq_derive.h
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@ -125,6 +125,7 @@ namespace seq {
// Nullable check: returns a Boolean expression
expr_ref is_nullable(expr* r);
expr_ref is_nullable_symbolic_regex(expr* r, sort* seq_sort);
// Smart constructors with path-aware simplification and ACI canonicalization
expr_ref mk_union(expr* a, expr* b);
@ -150,8 +151,8 @@ namespace seq {
bool pred_implies(bool sign_a, expr* a, bool sign_b, expr* b);
bool pred_implies(expr* a, expr* b);
// Normalize reverse(r) by pushing reverse inward
expr_ref normalize_reverse(expr* r);
// Normalize reverse(r)
expr_ref mk_regex_reverse(expr* r);
// Condition evaluation helpers
lbool eval_cond(expr* cond);
@ -184,4 +185,3 @@ namespace seq {
};
}