private void doSetHighlight(ProgramSelection highlight) {
		listingPanel.setHighlight(highlight);
		currentHighlight = highlight;
		plugin.highlightChanged(this, highlight);
		contextChanged();
	}
TODO: Remove or rename this to something that accommodates redirecting writes, e.g., to a
debug target process, particularly for assembly, which may involve code unit modification
after a successful write, reported asynchronously :/ .

@return true if this listing represents a read-only view
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/codebrowser/CodeViewerProvider.java