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ClueBot NG (talk | contribs) m Reverting possible vandalism by Yabananaboy to version by Frap. Report False Positive? Thanks, ClueBot NG. (4359360) (Bot) |
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===={{anchor|Preorder traversal|Pre-order traversal}}Pre-order, NLR====
&& follow the steps
# Visit the current node (in the figure: position red).
# Recursively traverse the current node's left subtree.
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