public Parser fileControlParagraph() {
        if (fileControlParagraphParser == null) {
           FutureParser future = scoped("fileControlParagraph");
           fileControlParagraphParser = future;
           future.setParser(
               sequence(
                   token("FILE-CONTROL"),
                   token("."),
                   optional(
                       fileControlEntry()
                   )
               )
           );
        }

        return fileControlParagraphParser;
    }