def get_callback_list_entry(name, **params):
    """
    Builds an entry of a callback specification, i.e., a tuple (callback_name, **callback_params)
    
    Parameters
    ----------
    name: the name of a callback generator function
    params: parameters to the callback generator function
    
    Returns
    -------
    A couple (name,params)
    """
    return (name, params)