private void clearDiffHighlight(ClangToken clangToken) {
		Color highlight = clangToken.getHighlight();
		if (highlight != null && highlight.equals(comparisonOptions.getDiffHighlightColor())) {
			clangToken.setHighlight(null);
		}
		diffTokenSet.remove(clangToken);
	}
Class to handle Function Difference highlights for a decompiled function.
Ghidra/Features/CodeCompare/src/main/java/ghidra/features/codecompare/decompile/DiffClangHighlightController.java