4.3BSD-UWisc/lib/learn/editor/L40.2c

#print
In the file "mess" delete all blanks at the ends
of lines.  Be prepared to delete several blanks
if need be (remember the '*' character).
Then rewrite the file and type "ready".
#create Ref
It is possible to use
a small counter to keep
approximate counts
of large numbers.  The resulting
expected error can be controlled.
#create mess
It is possible to use    
a small counter to keep
approximate counts  
of large numbers.  The resulting      
expected error can be controlled.
#user
#cmp mess Ref
#log
#next
40.2d 5