1
2(SDEFUN |NONE;coerce;$Of;1| ((|none| $) ($ |OutputForm|))
3        (SPADCALL "NONE" (QREFELT $ 8)))
4
5(PUT '|NONE;=;2$B;2| '|SPADreplace| 'EQ)
6
7(SDEFUN |NONE;=;2$B;2| ((|x| $) (|y| $) ($ |Boolean|)) (EQ |x| |y|))
8
9(DECLAIM (NOTINLINE |None;|))
10
11(DEFUN |None| ()
12  (SPROG NIL
13         (PROG (#1=#:G403)
14           (RETURN
15            (COND
16             ((LETT #1# (HGET |$ConstructorCache| '|None|))
17              (|CDRwithIncrement| (CDAR #1#)))
18             ('T
19              (UNWIND-PROTECT
20                  (PROG1
21                      (CDDAR
22                       (HPUT |$ConstructorCache| '|None|
23                             (LIST (CONS NIL (CONS 1 (|None;|))))))
24                    (LETT #1# T))
25                (COND ((NOT #1#) (HREM |$ConstructorCache| '|None|))))))))))
26
27(DEFUN |None;| ()
28  (SPROG ((|dv$| NIL) ($ NIL) (|pv$| NIL))
29         (PROGN
30          (LETT |dv$| '(|None|))
31          (LETT $ (GETREFV 14))
32          (QSETREFV $ 0 |dv$|)
33          (QSETREFV $ 3 (LETT |pv$| (|buildPredVector| 0 0 NIL)))
34          (|haddProp| |$ConstructorCache| '|None| NIL (CONS 1 $))
35          (|stuffDomainSlots| $)
36          (SETF |pv$| (QREFELT $ 3))
37          $)))
38
39(MAKEPROP '|None| '|infovec|
40          (LIST
41           '#(NIL NIL NIL NIL NIL NIL (|String|) (|OutputForm|) (0 . |message|)
42              |NONE;coerce;$Of;1| (|Boolean|) |NONE;=;2$B;2| (|SingleInteger|)
43              (|HashState|))
44           '#(~= 5 |latex| 11 |hashUpdate!| 16 |hash| 22 |coerce| 27 = 32) 'NIL
45           (CONS (|makeByteWordVec2| 1 '(0 0 0))
46                 (CONS '#(|SetCategory&| |BasicType&| NIL)
47                       (CONS
48                        '#((|SetCategory|) (|BasicType|) (|CoercibleTo| 7))
49                        (|makeByteWordVec2| 13
50                                            '(1 7 0 6 8 2 0 10 0 0 1 1 0 6 0 1
51                                              2 0 13 13 0 1 1 0 12 0 1 1 0 7 0
52                                              9 2 0 10 0 0 11)))))
53           '|lookupComplete|))
54
55(MAKEPROP '|None| 'NILADIC T)
56