[NetBehaviour] jwm-art.death

[James Morris]

winner selecting bash script attached. modifications welcome. winner 
currently fixed.

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#!/bin/bash
# jwm-art.death
# version 0.0.1
# any modifications welcome
# final script will be run by jwm on 2020-10-05 (5th October 2020)
# see https://lists.netbehaviour.org/pipermail/netbehaviour/2020-August/041570.html
names=$'Alan
Ruth
Ann'
count=$(echo "$names" | wc -l)
RF=2020 # $(date +%N) #select winner based on nanoseconds element of system time
R=$((10#$RF % $count + 1))
winner=$(echo "$names" | sed -n $R\p)
echo "And the winner is $winner!"