def make_tag(token_function: str, span_type: str, delimiter: str = "-") -> str:
    """Create a tag from a token function and a span type.

    Args:
        token_function: The token function for the tag, it is the first part of the tag.
        span_type: The type of the span this tag is part of it. It is the second part
            of the tag.
        delimiter: A separator character (or sequence of characters) that separate the
            `token_function` and the `span_type`.

    Returns:
        The created tag.
    """
    return f"{token_function}{delimiter}{span_type}"