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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, which puts operations last.
author HackBot
date Wed, 24 Feb 2016 05:00:46 +0000
parents 66ce10869c57
children
line wrap: on
line source

#!/bin/sh
id=$1
expr "$1" + 0 >/dev/null 2>&1 || exit 1
head -n $((id-1)) quotes >quotes.new
tail -n +$((id+1)) quotes >>quotes.new
diff quotes quotes.new >/dev/null && exit 1
printf "*poof*%s" "$(quote $id | cut -d')' -f2-)"
mv quotes.new quotes