Disambiguation between
Theorem:
(defthm fail-hexdig-when-match-*-dot-1*hexdig (implies (and (tree-list-match-repetition-p trees (*_ (!_ (/_ "." (1*_ *hexdig*)))) *grammar*) (mv-nth 0 (parse-hexdig rest-input))) (mv-nth 0 (parse-hexdig (append (tree-list->string trees) rest-input)))))