code: public JSDocInfo cloneConstructorDoc() {
      JSDocInfo other = new JSDocInfo();
      other.info = this.info == null ? null : this.info.cloneConstructorDoc();
      other.documentation =
          this.documentation == null ? null : this.documentation.cloneConstructorDoc();
      return other;
    }
docs: This is used to get only the parameter nodes. Used to help in an ES5 to ES6 converter class
  only.