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Committer:
Thomas Geymayer
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Date:
2009-09-22 16:07:33 UTC
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Revision ID:
tomgey@gmail.com-20090922160733-801kvi2yngvl9xky
-ADD: first child, last child member and operator bool for tree
-CHG: refactored tree::print to an addiotional ostream argument to specify where the tree should be printed.