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<oerjan> learn The password of the month is only if lambda is a macro
author HackEso <hackeso@esolangs.org>
date Wed, 01 Jan 2020 02:18:55 +0000
parents 627b52c6b2cb
children
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OLD="$HACKENV/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}»"