ref: 10e72d182aad860492f6ec2e80b0c05a4dc20b7a
dir: /test/Compare.t/
#!/bin/rc
rfork e
oldawk=trueawk
awk=kwa
for(i in t.*){
echo -n $i:
$oldawk -f $i test.data >foo1.$i
$awk -f $i test.data >foo2.$i
if(cmp -s foo1.$i foo2.$i)
echo
if not
echo BAD
diff -b foo1.$i foo2.$i | sed 's/^/ /;10q'
}