public void restrictResults(AddressSetView p1AddressSet, TaskMonitor monitor) {
		mergeEngine.restrictResults(p1AddressSet);
		differencesChanged();
	}
Restrict the resulting differences to the indicated address set.
@param p1AddressSet the address set to restrict the getFilteredDifferences() to.
The addresses in this set should be derived from the p1 program.
@param monitor the task monitor for canceling the fix up of the 
differences due to the restriction.
Ghidra/Features/ProgramDiff/src/main/java/ghidra/app/plugin/core/diff/DiffController.java