echo $1
ar x samples.a $1
echo /usr/bin/tbl
/usr/bin/tbl $1 | eqn | /usr/lib/ditroff/troff -Tcan -ms >a$$junk
echo ditroff/tbl
/usr/lib/ditroff/tbl $1 | eqn | /usr/lib/ditroff/troff -Tcan -ms >b$$junk
if cmp -s a$$junk b$$junk; then echo "  OK"; else  echo DIFFERENT; fi
rm a$$junk b$$junk $1