def METHOD_NAME(expr):
    """Given an expression, return dict of included and excluded codes."""
    tree = parse(expr)
    if tree["type"] in ["expr", "or"]:
        return {"included": handle_expr_or_or(tree), "excluded": set()}
    elif tree["type"] == "minus":
        return handle_minus(tree)
    else:  # pragma: no cover
        assert False, tree