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<oerjan> slwd tanebventions: math//s;locale;algebraic geometry, locale;
author HackBot
date Thu, 16 Feb 2017 18:24:13 +0000
parents 77aeabfe46fc
children 86254e96a14f
line wrap: on
line source

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