@Override
		public void actionPerformed(ActionContext context) {
			boolean show = !functionComparisonPanel.isShowing();
			showComparisonPanelWithinProvider(show);
		}
Creates a new markup items table provider for displaying markup items, and code comparison
views such as a dual listing for the currently selected version tracking match.
@param controller the version tracking controller for this provider
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/provider/markuptable/VTMarkupItemsTableProvider.java