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-rw-r--r--src/algebra/strap/INS-.lsp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/algebra/strap/INS-.lsp b/src/algebra/strap/INS-.lsp
index 794d4374..6df95b2e 100644
--- a/src/algebra/strap/INS-.lsp
+++ b/src/algebra/strap/INS-.lsp
@@ -125,10 +125,10 @@
(|error| "euclideanSize called on zero"))
((SPADCALL |x| (|spadConstant| $ 10) (|getShellEntry| $ 28))
(LET ((#0=#:G1426 (- (SPADCALL |x| (|getShellEntry| $ 30)))))
- (|check-subtype| (>= #0# 0) '(|NonNegativeInteger|) #0#)))
+ (|check-subtype| (NOT (MINUSP #0#)) '(|NonNegativeInteger|) #0#)))
('T
(LET ((#1=#:G1427 (SPADCALL |x| (|getShellEntry| $ 30))))
- (|check-subtype| (>= #1# 0) '(|NonNegativeInteger|) #1#)))))
+ (|check-subtype| (NOT (MINUSP #1#)) '(|NonNegativeInteger|) #1#)))))
(DEFUN |INS-;convert;SF;10| (|x| $)
(SPADCALL (SPADCALL |x| (|getShellEntry| $ 30))