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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 44d4b2e5140d
children
line wrap: on
line source

#!/bin/sh
allquotes | if [ "$1" ]; then
    if expr "$1" + 0 >/dev/null 2>&1; then
        sed "$1q;d"
    else
        grep -P -i -- "$1"
    fi
else shuf -n 1; fi