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-rw-r--r--src/algebra/strap/ILIST.lsp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/algebra/strap/ILIST.lsp b/src/algebra/strap/ILIST.lsp
index 8ba9493f..b9fcc572 100644
--- a/src/algebra/strap/ILIST.lsp
+++ b/src/algebra/strap/ILIST.lsp
@@ -387,7 +387,7 @@
(SEQ (SETQ |p|
(|ILIST;rest;$Nni$;19| |p|
(LET ((#0=#:G1506 (- |n| 1)))
- (|check-subtype| (>= #0# 0)
+ (|check-subtype| (NOT (MINUSP #0#))
'(|NonNegativeInteger|) #0#))
$))
(LETT |q| (CDR |p|) |ILIST;split!;$I$;29|)
@@ -407,7 +407,7 @@
('T
(SEQ (LETT |l|
(LET ((#0=#:G1511 (QUOTIENT2 |n| 2)))
- (|check-subtype| (>= #0# 0)
+ (|check-subtype| (NOT (MINUSP #0#))
'(|NonNegativeInteger|) #0#))
|ILIST;mergeSort|)
(LETT |q| (|ILIST;split!;$I$;29| |p| |l| $)