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Permitting tree traversals to abort early.

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Copied from Perforce
 Change: 184511
 ServerID: perforce.ravenbrook.com
This commit is contained in:
Richard Brooksby 2014-02-23 14:42:23 +00:00
parent 59334b5e4f
commit f47100fd09
3 changed files with 23 additions and 12 deletions
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6
mps/code/tree.h
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@ -2,6 +2,8 @@
*
* $Id$
* Copyright (C) 2014 Ravenbrook Limited. See end of file for license.
*
* Simple binary trees, for use as building blocks.
*/
#ifndef tree_h
@ -77,11 +79,11 @@ extern Bool TreeInsert(Tree *treeReturn, Tree root, Tree node,
TreeKey key, TreeCompare compare);
typedef Bool TreeVisitor(Tree tree, void *closureP, Size closureS);
extern void TreeTraverse(Tree tree,
extern Bool TreeTraverse(Tree tree,
TreeCompare compare,
TreeKeyMethod key,
TreeVisitor visit, void *closureP, Size closureS);
extern void TreeTraverseMorris(Tree tree, TreeVisitor visit,
extern Bool TreeTraverseMorris(Tree tree, TreeVisitor visit,
void *closureP, Size closureS);
extern void TreeRotateLeft(Tree *nodeIO);