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<oerjan> le/rn quantum leap//A quantum leap is a very small leap. See dragons.
author | HackEso <hackeso@esolangs.org> |
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date | Wed, 06 Feb 2019 03:54:17 +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}»"