void (@NotNull PyDecorator node) { final PsiElement atSign = node.getFirstChild(); if (atSign != null) { addHighlightingAnnotation(atSign, PyHighlighter.PY_DECORATOR); if (node.getQualifiedName() != null) { addHighlightingAnnotation(Objects.requireNonNull(node.getCallee()), PyHighlighter.PY_DECORATOR); } } }