view wisdom/postorder @ 9253:2805033a8bb7

<oerjan> learn An intersection is the opposite of an inverbosection.
author HackBot
date Thu, 13 Oct 2016 00:27:10 +0000
parents 1bd7289e1eb4
children
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Postorder is the same as Polish notation, since Post was Polish. Not to be confused with reverse Polish notation, which is postfix.