1echo T.chem: test chem.awk 2 3awk=${awk-../a.out} 4oldawk=${oldawk-awk} 5 6for i in lsd1.p penicil.p res.p 7do 8 $awk -f chem.awk $i >foo1 9 $oldawk -f chem.awk $i >foo2 10 diff foo1 foo2 || echo "BAD: T.chem on $i" 11done 12