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<int-e> revert
author HackEso <hackeso@esolangs.org>
date Thu, 15 Aug 2019 10:46:37 +0000
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