Pablo Galindo Salgado <pablog...@gmail.com> added the comment:
It means the same as if there is alternatives: if it fails to parse then it will immediately fail. We place them in rules like this in preparation for extension or in case there are invalid_* rules in the same set (which doesn't appear in the grammar definition). ---------- resolution: -> not a bug stage: -> resolved status: open -> closed _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue46485> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com