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authordos-reis <gdr@axiomatics.org>2010-07-22 16:15:30 +0000
committerdos-reis <gdr@axiomatics.org>2010-07-22 16:15:30 +0000
commit510c2f70ce377d60eed221e46294767f7f548f5d (patch)
treedb7b49602660346425298790df1ffcb9ad5f7c26 /src/algebra/strap/ILIST.lsp
parentc1da0d2561b27741a6feb73336b0712f5ddc7e97 (diff)
downloadopen-axiom-510c2f70ce377d60eed221e46294767f7f548f5d.tar.gz
* interp/g-opt.boot (simplifyVMForm): New.
(optRetract): Simplify the predicate when possible. (optNot): New transformer. (optAnd): Likewise. (optOr): Likewise. (optIlt): Likewise. (optIle): Likewise. (optIgt): Likewise. (optIge): Likewise.
Diffstat (limited to 'src/algebra/strap/ILIST.lsp')
-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| $)