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authordos-reis <gdr@axiomatics.org>2010-06-12 00:23:12 +0000
committerdos-reis <gdr@axiomatics.org>2010-06-12 00:23:12 +0000
commit7fe9066e79d46cd3a7673301bb41fceda683f503 (patch)
treeae514cc367c895f62d8d5b105f810a27d0dd1775 /src/algebra/tree.spad.pamphlet
parentb5dac99efed153300270e86203655b0233543bf8 (diff)
downloadopen-axiom-7fe9066e79d46cd3a7673301bb41fceda683f503.tar.gz
* algebra/tree.spad.pamphlet (node?$Tree): Fix thinko.
Diffstat (limited to 'src/algebra/tree.spad.pamphlet')
-rw-r--r--src/algebra/tree.spad.pamphlet2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/algebra/tree.spad.pamphlet b/src/algebra/tree.spad.pamphlet
index 7b659368..a4249665 100644
--- a/src/algebra/tree.spad.pamphlet
+++ b/src/algebra/tree.spad.pamphlet
@@ -111,7 +111,7 @@ Tree(S: SetCategory): T==C where
distance1(t2, t1)
node?(t1, t2) ==
t1 = t2 => true
- t case empty => false
+ t2 case empty => false
"or"/[node?(t1, t) for t in children t2]
leaf? t ==
t case empty => false