#!/bin/bash
#
# 
base=$(basename $1 .hs)_372_tmpfile
target=${base}.hs
trap "rm -f $base.{hs,hi,o}" EXIT

if grep -w main $1
then
    cp $1 $target
else
    (cat $1; echo; echo "main=return ()") >$target
fi
ghc -c $target
code=$?
rm -f $target
exit $code