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<oerjan> le/rn_append zemhill//See http://zem.fi/bfjoust/ for more information.
author HackEso <hackeso@esolangs.org>
date Tue, 07 Jan 2020 07:35:11 +0000
parents 77454e3e15f3
children
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#!/bin/bash
opts="${2--i}"
[[ "$1" == ?*//* ]] || { echo 'usage: sled file//script'; exit 1; }; key="${1%%//*}"; value="${1#*//}"; [[ -f "$key" ]] || { echo 'Rosebud!'; exit 1; }; sed $opts "$value" "$key" ;