@Override
		public int compareTo(PEntry o) {
			if (slot != o.slot) {
				return (slot < o.slot) ? -1 : 1;
			}
			return 0;
		}
This model serves as a placeholder for multiple model
Currently all the models being selected between must share the same output model
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/lang/PrototypeModelMerged.java