"""Main module."""
# -*- coding: utf-8 -*-


def some_function(first: int, second: int) -> int:
    """Test example

    We use this function as an example for some real logic.
    This is how you can write a doctest:
    .. code:: python
        >>> some_function(2, 3)
        5
    Enjoy!

    Parameters
    ----------
    first : int
        Description of parameter `first`.
    second : int
        Description of parameter `second`.

    Returns
    -------
    int
        Description of returned object.

    """

    return first + second
