Initial Commit
Walkthrough implemented
Prevent leading zeroes in input
Allow user to enter floating point values
Added sin, cos, tan, log, sqrt, and pi operations
Added backspace functionality
Added +/- operation
Implemented e
Starting operand and operation display
Made +/- operation more user friendly
Implemented the label for what operands and operations were sent to the brain
Protection against invalid operands
Put = on the end when an operation is performed
Version 1.1
Recursively evaluates a program (array of operands and operations)