def main():
"""
The main function called when the program is run. Will either start the interpreter or run a file if a filename is provided
"""
if len(sys.argv) == 1:
from interpreter import Interpreter
# Main loop which prompts user for input and print the response of the input handed to the rep function
interpreter = Interpreter()
interpreter.load_std()
interpreter.cmdloop()
else:
from fileparser import FileParser
from virtualmachine import VirtualMachine
parser = FileParser(sys.argv[1], VirtualMachine({}))
parser.load_std()
parser.run()
