#print
Now are the files "dick" and "harry" the same?
Again reply "yes" or "no".
If there are differences between files, "diff" prints
the lines that are different, indicating those
from the first file by "<" and those from
the second file by ">".
#create dick
new york
bridgeport
new haven
new london
providence
boston
#create harry
new york
bridgeport
new haven
providence
boston
#copyin
#user
#uncopyin
#match no
#log
#next
12.2c 5