@Override
				public void actionPerformed(NavigatableActionContext context) {
					selectChangeSet(context);
				}
selectFunctions selects all the functions that contain code units from
the initial address set passed in as a parameter.
@param monitor a cancellable task monitor
@param startAddresses the initial addresses that should be used to select
functions.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/select/flow/SelectByFlowPlugin.java