from PikaObj import *

class List(TinyObj):
    def __init__():
        pass

    # add an arg after the end of list
    def append(arg: any):
        pass

    # get an arg by the index
    def get(i: int) -> any:
        pass

    # set an arg by the index 
    def set(i: int, arg: any):
        pass

    # get the length of list
    def len() -> int:
        pass