#! /usr/gnu/bin/bash -norc
#nooverflow="-e \'s/o=0/   /\' -e \'s/o=1/   /\' "

#sed  -e 's/a=0/   /' -e   's/a=1/   /' -e 's/o=1/   /' -e 's/o=0/   /' <$1 >/tmp/$1.$$
#sed  -e 's/a=0/   /' -e   's/a=1/   /' -e 's/o=1/   /' -e 's/o=0/   /' <$2 >/tmp/$2.$$

# Use overflow?
sed  -e 's/a=0/   /' -e   's/a=1/   /'  <$1 >/tmp/$1.$$
sed  -e 's/a=0/   /' -e   's/a=1/   /'  <$2 >/tmp/$2.$$

diff -W 160   -I '.*\_.*' --ignore-all-space --ignore-case --ignore-blank-lines  --side-by-side /tmp/$1.$$ /tmp/$2.$$

rm /tmp/{$1,$2}.$$ 
