4.3BSD-UWisc/lib/learn/editor/L30.2h

#print
The two files you were editing are still around here.
Use "diff" to see what the differences between them are
and check that the correction was made properly.  Then
type "ready".
#create markets
shop-rite
acme
kings
a&p
finast
qathmark
#create nmark
shop-rite
acme
kings
a&p
finast
pathmark
#copyin
#user
#uncopyin
#match diff markets nmark
#match diff nmark markets
#log
#next
31.1a 10