4.3BSD-UWisc/lib/learn/editor/L37.2d

#print
There is another file named "table" in this directory.
Find all numbers and surround them with "*" characters (that
is, "345" becomes "*345*".  Then rewrite the file
and type "ready".
#create Ref
  Income
Wages    *73*
Interest *20*
Gambling  *5*
Other     *2*
#create table
  Income
Wages    73
Interest 20
Gambling  5
Other     2
#user
#cmp table Ref
#log
#next
37.2e 5