private void doClearHighlights(TokenHighlights tokens) {
		List<ClangToken> clangTokens =
			CollectionUtils.asStream(tokens).map(ht -> ht.getToken()).collect(Collectors.toList());
		for (ClangToken clangToken : clangTokens) {
			clearNonDiffHighlight(clangToken);
		}
		tokens.clear();
		notifyListeners();
	}
Class to handle Function Difference highlights for a decompiled function.
Ghidra/Features/CodeCompare/src/main/java/ghidra/features/codecompare/decompile/DiffClangHighlightController.java