Closed awalterschulze closed 3 years ago
See https://github.com/awalterschulze/regex-reexamined-coq/pull/149#discussion_r559203256
and_lang should a P /\ Q and not defined in terms of or_lang
See https://github.com/awalterschulze/regex-reexamined-coq/pull/149#discussion_r559203256
and_lang should a P /\ Q and not defined in terms of or_lang