Name: Boolean Converter
Version: 1.1
Author: Nishad Phadke (nishad.phadke@hotmail.com)
Date: Nov. 20, 2010
Tested on TI-89 HW 2.00 OS 2.09.

Documentation:
1. Type in the function's name in the home screen.
2. Enter a value simplifying to one of the following: true, false, 1, 0.
3. Press <enter> to convert 'true' and 'false' to '1' and '0', respectively, and vice versa.

Examples:
bln(1) --> true
bln(false) --> 0