public Parser interfaceIdParagraph() {
        if (interfaceIdParagraphParser == null) {
           FutureParser future = scoped("interfaceIdParagraph");
           interfaceIdParagraphParser = future;
           future.setParser(
               sequence(
                   token("INTERFACE-ID"),
                   optional(
                       token(".")
                   ),
                   interfaceName(),
                   optional(
                       sequence(
                           token("AS"),
                           literal()
                       )
                   ),
                   optional(
                       sequence(
                           optional(
                               token("IS")
                           ),
                           choice(
                               token("PUBLIC"),
                               token("INTERNAL")
                           )
                       )
                   ),
                   optional(
                       sequence(
                           token("INHERITS"),
                           optional(
                               token("FROM")
                           ),
                           plus(
                               typeSpecifier()
                           )
                       )
                   ),
                   optional(
                       attributeClause()
                   ),
                   optional(
                       sequence(
                           token("USING"),
                           plus(
                               parameterName()
                           )
                       )
                   ),
                   optional(
                       token(".")
                   )
               )
           );
        }

        return interfaceIdParagraphParser;
    }