trane/PyDA — Issue #6: Stepper Object
Author: trane
Created: 2011-12-08 23:26:41+00:00
State: open

Stepper Object is defined:

1. Inner class of NPDA
2. Contains the following info:
* stack (which is a string)
* input string
* current state (where we are in the PDA when this stepper was created)
3. Functions for pushing/popping/comparing stack
4. Functions to step

Please add more as you see fit.