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<shachaf> learn A limerick is a verse with two left metrical feet and three right metrical feet.
author HackEso <hackeso@esolangs.org>
date Thu, 26 Apr 2018 21:10:39 +0100
parents 86254e96a14f
children 405c0e846fcc
line wrap: on
line source

line="${1-$(cat /hackenv/tmp/spline)}"; len="$(awk 'END{print NR}' /hackenv/tmp/spout)"; echo -n "$line/$len:"; sed -n "${line}{p;q}" /hackenv/tmp/spout; echo "$((line<len?line+1:1))" > /hackenv/tmp/spline