+* Broken options.
+** %no-lines []
+** %no-parser []
+** %pure-parser ? []
+** %semantic-parser []
+** %token-table []
+** Options which could use parse_dquoted_param ().
+Maybe transfered in lex.c.
+*** %skeleton [ok]
+*** %output []
+*** %file-prefix []
+*** %name-prefix []
+
+Cleanup dirty CPP-out code. []
+** Output sub-skeleton files. []
+Useful for %no_parser. []
+*** New skeleton. []