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authordos-reis <gdr@axiomatics.org>2011-12-03 04:24:04 +0000
committerdos-reis <gdr@axiomatics.org>2011-12-03 04:24:04 +0000
commite9584df65c00f385474f9e4dd56b95b51e1efb65 (patch)
treeaa06687a6b7022920ab9668c3f3285728cbed388 /src/algebra/aggcat.spad.pamphlet
parent543e6d9ca95c41ae2f9bf7c45c98121cc94602ed (diff)
downloadopen-axiom-e9584df65c00f385474f9e4dd56b95b51e1efb65.tar.gz
* interp/g-util.boot (hasNoLeave?): Move from g-opt.boot.
(mkLabelled): New. (mkBind): Likewise. * interp/g-opt.boot (groupVariableDefinitions): Use them. * algebra/aggcat.spad.pamphlet (ListAggregate) [merge!]: Declare local variables `r' and `s' before assigning to them.
Diffstat (limited to 'src/algebra/aggcat.spad.pamphlet')
-rw-r--r--src/algebra/aggcat.spad.pamphlet2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/algebra/aggcat.spad.pamphlet b/src/algebra/aggcat.spad.pamphlet
index 3d0e1e14..ab9eb619 100644
--- a/src/algebra/aggcat.spad.pamphlet
+++ b/src/algebra/aggcat.spad.pamphlet
@@ -2353,6 +2353,8 @@ ListAggregate(S:Type): Category == Join(StreamAggregate S,
empty? p => q
empty? q => p
eq?(p, q) => error "cannot merge a list into itself"
+ r: %
+ t: %
if f(first p, first q)
then (r := t := p; p := rest p)
else (r := t := q; q := rest q)