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<oerjan> learn Postorder is the same as Polish notation, since Post was Polish. Not to be confused with reverse Polish notation.
author HackBot
date Wed, 24 Feb 2016 05:00:04 +0000
parents 56dcce63901b
children
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#!/bin/bash
if [ "$#" -gt 0 ]; then printf '%s\n' "$*"; else cat; fi