#print
This script is loosely based on the material in
"The C Programming Language", by Brian Kernighan
and Dennis Ritchie (Prentice-Hall, 1978).
You may find it helpful to have that at hand.
Some of the lessons will indicate
the section that they are based on.

Do you have a copy at hand?  Answer yes or no.
#copyin
#user
#uncopyin
#match yes
Fine.
#fail
It might help, but it's not critical.
#log
#next
1.1a 10