(IF-BECOMES-MYIF
 (11 11 (:TYPE-PRESCRIPTION MYIF))
 )
(MYIF-OF-T
 (11 11 (:TYPE-PRESCRIPTION MYIF))
 )
(MYIF-OF-NIL
 (11 11 (:TYPE-PRESCRIPTION MYIF))
 )
(MYIF-SAME-BRANCHES
 (11 11 (:TYPE-PRESCRIPTION MYIF))
 )
(MYIF-OF-NOT
 (22 22 (:TYPE-PRESCRIPTION MYIF))
 )
(NTH-OF-MYIF
 (18 3 (:DEFINITION NTH))
 (11 11 (:TYPE-PRESCRIPTION MYIF))
 (3 3 (:REWRITE ZP-OPEN))
 (3 3 (:REWRITE DEFAULT-CDR))
 (3 3 (:REWRITE DEFAULT-CAR))
 (3 3 (:REWRITE DEFAULT-+-2))
 (3 3 (:REWRITE DEFAULT-+-1))
 )
(MV-NTH-OF-MYIF
 (18 3 (:DEFINITION MV-NTH))
 (11 11 (:TYPE-PRESCRIPTION MYIF))
 (3 3 (:REWRITE ZP-OPEN))
 (3 3 (:REWRITE DEFAULT-CDR))
 (3 3 (:REWRITE DEFAULT-CAR))
 (3 3 (:REWRITE DEFAULT-+-2))
 (3 3 (:REWRITE DEFAULT-+-1))
 )
(NTH-OF-MYIF-LIMITED
 (18 3 (:DEFINITION NTH))
 (17 17 (:TYPE-PRESCRIPTION MYIF))
 (3 3 (:REWRITE ZP-OPEN))
 (3 3 (:REWRITE DEFAULT-CDR))
 (3 3 (:REWRITE DEFAULT-CAR))
 (3 3 (:REWRITE DEFAULT-+-2))
 (3 3 (:REWRITE DEFAULT-+-1))
 )
(MYIF-OF-UPDATE-NTH
 (129 48 (:TYPE-PRESCRIPTION TRUE-LISTP-UPDATE-NTH))
 (48 48 (:TYPE-PRESCRIPTION TRUE-LISTP))
 (21 3 (:DEFINITION UPDATE-NTH))
 (17 8 (:REWRITE DEFAULT-CDR))
 (14 5 (:REWRITE DEFAULT-CAR))
 (3 3 (:REWRITE ZP-OPEN))
 (3 3 (:REWRITE DEFAULT-+-2))
 (3 3 (:REWRITE DEFAULT-+-1))
 )
(INTEGERP-OF-MYIF)
(INTEGERP-OF-MYIF-STRONG)
(MYIF-SAME-TEST
 (33 33 (:TYPE-PRESCRIPTION MYIF))
 )
(MYIF-SAME-TEST2
 (33 33 (:TYPE-PRESCRIPTION MYIF))
 )
(MYIF-OF-MYIF-IMPLICATION-OF-TESTS
 (60 60 (:TYPE-PRESCRIPTION MYIF))
 )
(MYIF-NIL-T)
(MYIF-T-NIL)
(MYIF-WHEN-NOT-NIL
 (19 19 (:TYPE-PRESCRIPTION MYIF))
 )
(MYIF-WHEN-NIL
 (17 17 (:TYPE-PRESCRIPTION MYIF))
 (1 1 (:REWRITE MYIF-WHEN-NOT-NIL))
 )
(MYIF-OF-CONSTANT-WHEN-NOT-NIL
 (19 19 (:TYPE-PRESCRIPTION MYIF))
 (1 1 (:REWRITE MYIF-WHEN-NIL))
 )
(EQUAL-OF-MYIF-ARG2
 (2 2 (:REWRITE MYIF-WHEN-NOT-NIL))
 (2 2 (:REWRITE MYIF-WHEN-NIL))
 (2 2 (:REWRITE MYIF-OF-CONSTANT-WHEN-NOT-NIL))
 )
(EQUAL-OF-MYIF-ARG1
 (2 2 (:REWRITE MYIF-WHEN-NOT-NIL))
 (2 2 (:REWRITE MYIF-WHEN-NIL))
 (2 2 (:REWRITE MYIF-OF-CONSTANT-WHEN-NOT-NIL))
 )
(EQUAL-OF-MYIF-ARG1-SAFE
 (2 2 (:REWRITE MYIF-WHEN-NOT-NIL))
 (2 2 (:REWRITE MYIF-WHEN-NIL))
 (2 2 (:REWRITE MYIF-OF-CONSTANT-WHEN-NOT-NIL))
 )
(EQUAL-OF-MYIF-ARG2-SAFE
 (2 2 (:REWRITE MYIF-WHEN-NOT-NIL))
 (2 2 (:REWRITE MYIF-WHEN-NIL))
 (2 2 (:REWRITE MYIF-OF-CONSTANT-WHEN-NOT-NIL))
 )
(EQUAL-OF-MYIFS-SAME-TEST
 (3 3 (:REWRITE MYIF-WHEN-NOT-NIL))
 (3 3 (:REWRITE MYIF-WHEN-NIL))
 (3 3 (:REWRITE MYIF-OF-CONSTANT-WHEN-NOT-NIL))
 )
(MYIF-MYIF-MYIF-1
 (3 3 (:REWRITE MYIF-WHEN-NOT-NIL))
 (3 3 (:REWRITE MYIF-WHEN-NIL))
 (3 3 (:REWRITE MYIF-OF-CONSTANT-WHEN-NOT-NIL))
 )
(MYIF-MYIF-MYIF-2
 (3 3 (:REWRITE MYIF-WHEN-NOT-NIL))
 (3 3 (:REWRITE MYIF-WHEN-NIL))
 (3 3 (:REWRITE MYIF-OF-CONSTANT-WHEN-NOT-NIL))
 )
(MYIF-OF-MYIF-X-X-T
 (11 11 (:TYPE-PRESCRIPTION MYIF))
 (2 2 (:REWRITE MYIF-WHEN-NIL))
 (2 2 (:REWRITE MYIF-OF-CONSTANT-WHEN-NOT-NIL))
 )
(MYIF-NOT-MYIF-SAME
 (2 2 (:REWRITE MYIF-WHEN-NOT-NIL))
 (2 2 (:REWRITE MYIF-WHEN-NIL))
 (2 2 (:REWRITE MYIF-OF-CONSTANT-WHEN-NOT-NIL))
 )
(LEN-OF-MYIF
 (15 3 (:DEFINITION LEN))
 (6 3 (:REWRITE DEFAULT-+-2))
 (3 3 (:REWRITE DEFAULT-CDR))
 (3 3 (:REWRITE DEFAULT-+-1))
 (2 2 (:REWRITE MYIF-WHEN-NOT-NIL))
 (2 2 (:REWRITE MYIF-WHEN-NIL))
 (2 2 (:REWRITE MYIF-OF-CONSTANT-WHEN-NOT-NIL))
 )
(CDR-OF-MYIF
 (22 22 (:TYPE-PRESCRIPTION MYIF))
 (3 3 (:REWRITE DEFAULT-CDR))
 (2 2 (:REWRITE MYIF-WHEN-NOT-NIL))
 (2 2 (:REWRITE MYIF-WHEN-NIL))
 (2 2 (:REWRITE MYIF-OF-CONSTANT-WHEN-NOT-NIL))
 )
(CAR-OF-MYIF
 (22 22 (:TYPE-PRESCRIPTION MYIF))
 (3 3 (:REWRITE DEFAULT-CAR))
 (2 2 (:REWRITE MYIF-WHEN-NOT-NIL))
 (2 2 (:REWRITE MYIF-WHEN-NIL))
 (2 2 (:REWRITE MYIF-OF-CONSTANT-WHEN-NOT-NIL))
 )
(TRUE-LISTP-OF-MYIF-STRONG
 (6 3 (:DEFINITION TRUE-LISTP))
 (3 3 (:REWRITE DEFAULT-CDR))
 (2 2 (:REWRITE MYIF-WHEN-NOT-NIL))
 (2 2 (:REWRITE MYIF-WHEN-NIL))
 (2 2 (:REWRITE MYIF-OF-CONSTANT-WHEN-NOT-NIL))
 )
(TRUE-LISTP-OF-MYIF)
(CONSP-OF-MYIF-STRONG
 (2 2 (:REWRITE MYIF-WHEN-NOT-NIL))
 (2 2 (:REWRITE MYIF-WHEN-NIL))
 (2 2 (:REWRITE MYIF-OF-CONSTANT-WHEN-NOT-NIL))
 )
(UNSIGNED-BYTE-P-OF-MYIF
 (39 3 (:DEFINITION EXPT))
 (12 12 (:REWRITE DEFAULT-<-2))
 (12 12 (:REWRITE DEFAULT-<-1))
 (9 3 (:REWRITE DEFAULT-*-2))
 (9 3 (:REWRITE COMMUTATIVITY-OF-+))
 (6 6 (:REWRITE DEFAULT-+-2))
 (6 6 (:REWRITE DEFAULT-+-1))
 (3 3 (:REWRITE ZIP-OPEN))
 (3 3 (:REWRITE DEFAULT-*-1))
 (1 1 (:REWRITE MYIF-WHEN-NOT-NIL))
 (1 1 (:REWRITE MYIF-WHEN-NIL))
 (1 1 (:REWRITE MYIF-OF-CONSTANT-WHEN-NOT-NIL))
 )
(ACL2-NUMBERP-OF-MYIF)
(MYIF-OF-NIL-SPECIAL
 (1 1 (:REWRITE MYIF-OF-CONSTANT-WHEN-NOT-NIL))
 )
