def make_entry_idx(name='Catalan', scriptable='yes', spell='yes'):
    """
    Pass values for name, scriptable, spell attributes to the idx entry tag.
    Args:
        name (str), scriptable (str), spell (str): <idx:entry> attributes
    Returns:
        <idx:entry> tag with attributes.
    Notes:
        A sequential 'id' attribute will be added separately to <idx:entry>.
    """
    attrs = [name, scriptable, spell]
    entry = '<idx:entry name="{0}" scriptable="{1}" spell="{2}">'.format(*attrs)
    return entry