public static synchronized SleighLanguageProvider getSleighLanguageProvider() {
		if (instance == null) {
			instance = new SleighLanguageProvider();
		}
		return instance;
	}
<pre>
Raw:     .*(\/|\\)\.\.?(\/|\\)|\.(\/|\\)|\.\.(\/|\\)
Parts:   .*(\/|\\)\.\.?(\/|\\) - optional text followed by a forward or back slash, 
                                 followed by one or two literal dots, followed
                                 by a forward or back slash
     OR
         \.(\/|\\)             - a literal dot followed by a forward or back slash
     OR 
         \.\.(\/|\\)           - two literal dots followed by a forward or back slash
</pre>
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/SleighLanguageProvider.java