Lexing and parsing of Leo output files.
This is analogous to file-lex-parse-p and input-file-lex-parse-p, but for output files instead of (code) files and input files.
Theorem:
(defthm output-file-lex-parse-p-suff (implies (and (abnf::tree-listp lexemes) (lexp ucodes lexemes) (output-file-parsep (filter-tokens lexemes) file)) (output-file-lex-parse-p ucodes file)))
Theorem:
(defthm booleanp-of-output-file-lex-parse-p (b* ((yes/no (output-file-lex-parse-p ucodes file))) (booleanp yes/no)) :rule-classes :rewrite)
Theorem:
(defthm output-file-lex-parse-p-of-unicode-list-fix-ucodes (equal (output-file-lex-parse-p (unicode-list-fix ucodes) file) (output-file-lex-parse-p ucodes file)))
Theorem:
(defthm output-file-lex-parse-p-unicode-list-equiv-congruence-on-ucodes (implies (unicode-list-equiv ucodes ucodes-equiv) (equal (output-file-lex-parse-p ucodes file) (output-file-lex-parse-p ucodes-equiv file))) :rule-classes :congruence)
Theorem:
(defthm output-file-lex-parse-p-of-tree-fix-file (equal (output-file-lex-parse-p ucodes (abnf::tree-fix file)) (output-file-lex-parse-p ucodes file)))
Theorem:
(defthm output-file-lex-parse-p-tree-equiv-congruence-on-file (implies (abnf::tree-equiv file file-equiv) (equal (output-file-lex-parse-p ucodes file) (output-file-lex-parse-p ucodes file-equiv))) :rule-classes :congruence)