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Update seq_regex_bisim.cpp

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Nikolaj Bjorner 2026-06-10 15:03:46 -07:00 • committed by GitHub
parent 513b81253b
commit 207e6b439a
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src/ast/rewriter/seq_regex_bisim.cpp
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@ -82,9 +82,7 @@ namespace seq {
// Reject regexes mentioning free variables; the symbolic // Reject regexes mentioning free variables; the symbolic
// derivative engine introduces (:var 0) only after we call it // derivative engine introduces (:var 0) only after we call it
// ourselves, so any pre-existing variable would be a free var. // ourselves, so any pre-existing variable would be a free var.
if (!is_ground(r)) return is_ground(r);
return false;
return true;
} }
/* /*