(LEMMA-LEMMA
 (48 24 (:TYPE-PRESCRIPTION TRUE-LISTP-NTHCDR-TYPE-PRESCRIPTION))
 (24 24 (:TYPE-PRESCRIPTION TRUE-LISTP))
 )
(LEMMA
 (216 108 (:TYPE-PRESCRIPTION TRUE-LISTP-APPEND))
 (108 108 (:TYPE-PRESCRIPTION BINARY-APPEND))
 (32 8 (:DEFINITION BINARY-APPEND))
 (22 22 (:REWRITE DEFAULT-CDR))
 (22 12 (:REWRITE DEFAULT-+-2))
 (12 12 (:REWRITE DEFAULT-+-1))
 (8 8 (:REWRITE DEFAULT-CAR))
 (8 4 (:DEFINITION TRUE-LISTP))
 (4 2 (:REWRITE DEFAULT-<-2))
 (4 2 (:REWRITE DEFAULT-<-1))
 (2 2 (:REWRITE DEFAULT-UNARY-MINUS))
 )
(EQUAL-OF-APPENDS-DECOMPOSE
 (24 24 (:TYPE-PRESCRIPTION BINARY-APPEND))
 )
(APPEND-WHEN-NOT-CONSP-2
 (13 2 (:REWRITE LIST-FIX-WHEN-LEN-ZERO))
 (9 2 (:REWRITE LIST-FIX-WHEN-TRUE-LISTP))
 (5 1 (:DEFINITION LEN))
 (2 2 (:REWRITE LIST-FIX-WHEN-NOT-CONSP))
 (2 2 (:REWRITE DEFAULT-CDR))
 (2 1 (:REWRITE DEFAULT-+-2))
 (1 1 (:REWRITE DEFAULT-+-1))
 )
