public Builder setActions(
          int index, JOutPiqi.action.Builder builderForValue) {
        if (actionsBuilder_ == null) {
          ensureActionsIsMutable();
          actions_.set(index, builderForValue.build());
          onChanged();
        } else {
          actionsBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }