This is a modified version of the Korn Shell debugger from Bill
Rosenblatt's `Learning the Korn Shell', published by O'Reilly
and Associates (ISBN 1-56592-054-6).

The original `kshdb' is available for anonymous FTP with the URL

http://examples.oreilly.com/korn/ksh.tar.Z
 
A revised edition is available at:

http://examples.oreilly.com/korn2/korn2_examples.tar.gz

