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awalterschulze / regex-reexamined-coq

Apache License 2.0
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Rewrite definition of and_lang #154

Closed awalterschulze closed 3 years ago

awalterschulze commented 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