Program Frameworks
******************

The modules described in this chapter are frameworks that will largely
dictate the structure of your program.  Currently the modules
described  here are all oriented toward writing command-line
interfaces.

The full list of modules described in this chapter is:

* "cmd" --- Support for line-oriented command interpreters

  * Cmd Objects

* "shlex" --- Simple lexical analysis

  * shlex Objects

  * Parsing Rules
