"LISTEN-SKIP-WHITESPACE"
"PACKAGE-INTERNAL-SYMBOL-COUNT" "PACKAGE-EXTERNAL-SYMBOL-COUNT"
"PARSE-BODY" "PARSE-LAMBDA-LIST" "PARSE-LAMBDA-LIST-LIKE-THING"
- "PROPER-LIST-OF-LENGTH-P"
+ "PROPER-LIST-OF-LENGTH-P" "PROPER-LIST-P"
"LIST-OF-LENGTH-AT-LEAST-P"
"LIST-WITH-LENGTH-P"
"SINGLETON-P"