classes = {
    'NodeList': 'nsINodeList',
    'HTMLCollection': 'nsIHTMLCollection',
    'HTMLOptionsCollection': 'nsHTMLOptionCollection',
    }

irregularFilenames = {
    'nsHTMLOptionCollection': 'nsHTMLSelectElement',
    }

customInheritance = {
    'nsIDOMHTMLOptionsCollection': 'nsIDOMHTMLCollection',
    }