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authordos-reis <gdr@axiomatics.org>2008-09-18 14:26:35 +0000
committerdos-reis <gdr@axiomatics.org>2008-09-18 14:26:35 +0000
commit4126dc2b32ee818635e57990b3e6f647b9a7dbcb (patch)
tree63a1bab1ef8e5c3b301683069c6e42d6076c5cf8 /src/algebra/tree.spad.pamphlet
parentc7922bf127eac4b203fc3c36b0ae1d0f9d279f54 (diff)
downloadopen-axiom-4126dc2b32ee818635e57990b3e6f647b9a7dbcb.tar.gz
* interp/c-util.boot (displayAmbiguousSignatures): New.
(ambiguousSignatureError): Likewise. * interp/define.boot (hasSigInTargetCategory): Use it to reject ambiguous lhs of a definition. * interp/lisplib.boot (leaveIfErrors): Fix typo. * algebra/aggcat.spad.pamphlet: Disambiguate definitions. * algebra/card.spad.pamphlet: Likewise. * algebra/dhmatrix.spad.pamphlet: Likewise. * algebra/divisor.spad.pamphlet: Likewise. * algebra/expexpan.spad.pamphlet: Likewise. * algebra/ffcat.spad.pamphlet: Likewise. * algebra/ffcg.spad.pamphlet: Likewise. * algebra/ffnb.spad.pamphlet: Likewise. * algebra/ffp.spad.pamphlet: Likewise. * algebra/generic.spad.pamphlet: Likewise. * algebra/groebf.spad.pamphlet: Likewise. * algebra/modring.spad.pamphlet: Likewise. * algebra/moebius.spad.pamphlet: Likewise. * algebra/mts.spad.pamphlet: Likewise. * algebra/naalgc.spad.pamphlet: Likewise. * algebra/ore.spad.pamphlet: Likewise. * algebra/outform.spad.pamphlet: Likewise. * algebra/pf.spad.pamphlet: Likewise. * algebra/poly.spad.pamphlet: Likewise. * algebra/polycat.spad.pamphlet: Likewise. * algebra/prtition.spad.pamphlet: Likewise. * algebra/radix.spad.pamphlet: Likewise. * algebra/rep2.spad.pamphlet: Likewise. * algebra/stream.spad.pamphlet: Likewise. * algebra/string.spad.pamphlet: Likewise. * algebra/tree.spad.pamphlet: Likewise. * algebra/triset.spad.pamphlet: Likewise. * algebra/view2D.spad.pamphlet: Likewise. * algebra/sf.spad.pamphlet: Remove signature for hash. * algebra/si.spad.pamphlet: Likewise.
Diffstat (limited to 'src/algebra/tree.spad.pamphlet')
-rw-r--r--src/algebra/tree.spad.pamphlet6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/algebra/tree.spad.pamphlet b/src/algebra/tree.spad.pamphlet
index a174308e..c574d9a4 100644
--- a/src/algebra/tree.spad.pamphlet
+++ b/src/algebra/tree.spad.pamphlet
@@ -9,8 +9,12 @@
\eject
\tableofcontents
\eject
+
\section{domain TREE Tree}
+
<<domain TREE Tree>>=
+import Boolean
+import List
)abbrev domain TREE Tree
++ Author:W. H. Burge
++ Date Created:17 Feb 1992
@@ -66,7 +70,7 @@ Tree(S: SetCategory): T==C where
setvalue_!(t,s) ==
t case empty => error "cannot set value of an empty tree"
(t.node.value:=s;s)
- count(n, t) ==
+ count(n: S, t: %) ==
t case empty => 0
i := +/[count(n, c) for c in children t]
value t = n => i + 1