public Parser skipStatement() {
        if (skipStatementParser == null) {
           FutureParser future = scoped("skipStatement");
           skipStatementParser = future;
           future.setParser(
               sequence(
                   choice(
                       token("SKIP1"),
                       token("SKIP2"),
                       token("SKIP3")
                   ),
                   optional(
                       token(".")
                   )
               )
           );
        }

        return skipStatementParser;
    }