public Parser copyReplacingPhrase() {
        if (copyReplacingPhraseParser == null) {
           FutureParser future = scoped("copyReplacingPhrase");
           copyReplacingPhraseParser = future;
           future.setParser(
               sequence(
                   token("REPLACING"),
                   plus(
                       copyReplacementInstruction()
                   )
               )
           );
        }

        return copyReplacingPhraseParser;
    }