I'm not sure if I'd call the latter much of a "datapack" in the first place ;p because while yes, technically it is, I don't think it's that much of an improvem

I'm not sure if I'd call the latter much of a "datapack" in the first place ;p because while yes, technically it is, I don't think it's that much of an improvement over the "x in only one command (which summons lots of other command blocks)" maybe someday specific terms will emerge for the types...