private DataType addFunctionDef(long id, FunctionDefinition myDt,
			MyIdentityHashMap<Long, DataType> resolvedDataTypes) {
		FunctionDefinition newDt = (FunctionDefinition) myDt.clone(dtms[RESULT]);
		setCategoryPath(newDt, myDt.getCategoryPath());
		updateFunctionDef(id, myDt, newDt, resolvedDataTypes);
		return newDt;
	}
Get the resolved data type from the given table;
If the data type has not been resolved yet, then use the one from
the results if the id was not added in MY program.
@param id id of data type
@param dt the data type
@return resolved data type that corresponds to id
Ghidra/Features/Base/src/main/java/ghidra/app/merge/datatypes/DataTypeMergeManager.java