#print
You can of course execute other shell commands
before going into the editor.  For example,
in this directory there is a file named for a New Jersey
city.  Find out what file it is; then print it with "cat"
and with the editor to check that the listings are the same.
Then type "ready".
#create Ref
:2 cups sifted all-purpose flour
1 tablespoon double-acting baking powder
1/2 teaspoon salt
1/4 cup butter
3/4 cup milk
#create trenton
2 cups sifted all-purpose flour
1 tablespoon double-acting baking powder
1/2 teaspoon salt
1/4 cup butter
3/4 cup milk
#copyout
#user
#uncopyout
grep -v '"trenton"' .ocopy | tail -5 >X1
#cmp X1 Ref
#log
#next
12.1a 10
12.2a 5