void (@NotNull PsiElement node) { final ASTNode asyncNode = node.getNode().findChildByType(PyTokenTypes.ASYNC_KEYWORD); if (asyncNode != null) { registerForAllMatchingVersions(level -> level.isOlderThan(LanguageLevel.PYTHON35) && registerForLanguageLevel(level), PyPsiBundle.message("INSP.compatibility.feature.support.this.syntax"), node, asyncNode.getTextRange(), true); } }