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<oerjan> sled bin/interp//s,bin/sh,bin/bash,
author HackEso <hackeso@esolangs.org>
date Sun, 13 Jan 2019 04:55:18 +0000
parents ad82afc321ca
children 8ec9cd952dd5
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OLD="wisdom/$1"; [ -z "$1" ] && OLD="$(lastfiles)"; NEW="${OLD}s"; if [ -f "$NEW" ]; then echo "«${NEW}» already exists"; exit 1; fi; mv "$OLD" "$NEW" && echo "«${OLD}» -> «${NEW}»"