@Override
public void populateDisplayData(DisplayData.Builder builder) {
super.populateDisplayData(builder);
CombineFns.populateDisplayData(builder, keyedCombineFns);
}
@Override
public void populateDisplayData(DisplayData.Builder builder) {
super.populateDisplayData(builder);
CombineFns.populateDisplayData(builder, combineFnWithContexts);
}