<b_jonas> `` set -e; f=/hackenv/bin/bfbotquine; d=/hackenv/bin/STOP; >$d echo $\'#!/bin/sh\\nrm -fv \'"$f"; >$f echo $\'#!/bin/sh\\nsleep 50; echo ":"="hackesoquine"; sleep 20\'; chmod -c a+x $d $f

mycology is a Befunge-98 (also -93 to some extent) testsuite that can be found at https://deewiant.iki.fi/projects/mycology/