#!/bin/sh
progname=`basename "$0"`
#sanity test
if test 1 -ne $# ;
   then echo -e "$progname: $# arguments given.\n\nUsage:\n   $progname arity\nGenerates empty lstring list with given arity (number of fields per record)\n">&2;
   exit 1;
fi
echo -n ^{$1^}
#done!
