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<oerjan> le/rn abelian group//An abelian group is a group that spends all its time commuting, and therefore never does any real work.
author HackEso <hackeso@esolangs.org>
date Wed, 27 Mar 2019 23:24:14 +0000
parents b9ced0a7783a
children
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#!/bin/bash
declare {{a..h},{j..t}}="$((i++))" letters=({{a..h},{j..t}}); while read -r; do echo "${letters[18-${REPLY:0:1}]}$((20-${REPLY:1}))"; done