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<GreyKnight> echo "A morphism is just an abstraction derived from structure-preserving mappings between two categories." > wisdom/morphism
author HackBot
date Fri, 04 Jan 2013 22:13:56 +0000
parents ee2e8950bb3c
children 48427dffea8d
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