docs: @Override protected boolean calculateIsStructurallySignificant(JCTree parent) {
  		if (node instanceof JCClassDecl) return true;
  		if (node instanceof JCMethodDecl) return true;
  		if (node instanceof JCVariableDecl) return true;
  		if (node instanceof JCCompilationUnit) return true;
  		//Static and instance initializers
  		if (node instanceof JCBlock) return parent instanceof JCClassDecl;
  		
  		return false;
  	}