fi
#replace "program main_name by subroutine user\_main (and the end clause as well)"
sed 's/[[:space:]]*program[[:space:]]*\([a-zA-Z0-9\-\_]*\)/subroutine user\_main /g' ${ARG} > ${TMPFILE}
fi
#replace "program main_name by subroutine user\_main (and the end clause as well)"
sed 's/[[:space:]]*program[[:space:]]*\([a-zA-Z0-9\-\_]*\)/subroutine user\_main /g' ${ARG} > ${TMPFILE}