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<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 | 4d6bdc52912d |
children |
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sep='//`' [[ "$1" == ?*"$sep"* ]] || { echo 'Usage: `# <comment>'"$sep"'<command>' >&2 ; exit 1; } nur "${1#*$sep}"