protected Variable getStackVariable(Function f, int offset) {
		Variable[] vars = f.getVariables(VariableFilter.STACK_VARIABLE_FILTER);
		for (Variable variable : vars) {
			if (variable.getStackOffset() == offset) {
				return variable;
			}
		}
		return null;
	}
Makes a user choice on the named type of conflict as indicated by option.
This is equivalent to the user clicking a mouse on a radio button
indicating which version's option is desired.
It can also be used to press the Cancel button on the merge.
@param option indicates the button to choose.
<br>One of:
<ul>
<li>KEEP_LATEST</li>
<li>KEEP_MY</li>
<li>CANCEL</li>
<li>KEEP_BOTH</li>
</ul>
Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/listing/AbstractListingMergeManagerTest.java