aboutsummaryrefslogtreecommitdiff
path: root/src/algebra/strap/NNI.lsp
diff options
context:
space:
mode:
Diffstat (limited to 'src/algebra/strap/NNI.lsp')
-rw-r--r--src/algebra/strap/NNI.lsp27
1 files changed, 12 insertions, 15 deletions
diff --git a/src/algebra/strap/NNI.lsp b/src/algebra/strap/NNI.lsp
index ffcb6f5b..0419b586 100644
--- a/src/algebra/strap/NNI.lsp
+++ b/src/algebra/strap/NNI.lsp
@@ -40,21 +40,18 @@
(DEFUN |NonNegativeInteger| ()
(DECLARE (SPECIAL |$ConstructorCache|))
- (PROG (#0=#:G1384)
- (RETURN
- (COND
- ((SETQ #0# (HGET |$ConstructorCache| '|NonNegativeInteger|))
- (|CDRwithIncrement| (CDAR #0#)))
- (T (UNWIND-PROTECT
- (PROG1 (CDDAR (HPUT |$ConstructorCache|
- '|NonNegativeInteger|
- (LIST (CONS NIL
- (CONS 1
- (|NonNegativeInteger;|))))))
- (SETQ #0# T))
- (COND
- ((NOT #0#)
- (HREM |$ConstructorCache| '|NonNegativeInteger|)))))))))
+ (LET ((#0=#:G1384 (HGET |$ConstructorCache| '|NonNegativeInteger|)))
+ (COND
+ (#0# (|CDRwithIncrement| (CDAR #0#)))
+ (T (UNWIND-PROTECT
+ (PROG1 (CDDAR (HPUT |$ConstructorCache|
+ '|NonNegativeInteger|
+ (LIST (CONS NIL
+ (CONS 1 (|NonNegativeInteger;|))))))
+ (SETQ #0# T))
+ (COND
+ ((NOT #0#)
+ (HREM |$ConstructorCache| '|NonNegativeInteger|))))))))
(DEFUN |NonNegativeInteger;| ()
(DECLARE (SPECIAL |$ConstructorCache|))