tests/token_iterator.py: Initial test script for backtracking tokens list
parser.py: Storing tokens to iterate over repeatedly
emulator.py: Making op optional argument for parser
parser.py: Making op optional argument for parser
parser.py: Generating pop instruction only when assignment token has been seen
parser.py: Updating todo section of parser
parser.py: Updating comments for parser
simulator.py: Updating comments for simulator
emulator.py: Updating comments for emulator
emulator.py: Removing simulator from emulator
parser.py: Combining simulator with parser
simulator.py: Combining simulator with parser