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view bin/sled @ 12165:f50a22ce446a draft
<oerjan> slbd undo//1acd ${HACKENV-/hackenv}
author | HackEso <hackeso@esolangs.org> |
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date | Wed, 20 Nov 2019 04:12:48 +0000 |
parents | 1e6e3a07b5f4 |
children | 77454e3e15f3 |
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opts="${2--i}" [[ "$1" == ?*//* ]] || { echo 'usage: sled file//script'; exit 1; }; key="${1%%//*}"; value="${1#*//}"; [[ -f "$key" ]] || { echo 'Rosebud!'; exit 1; }; sed $opts "$value" "$key" ;