{"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"ancestors.take_while(|it|"}]}
    ancestors.take_while(|it| ast::Path::can_cast(it.kind())).last().and_then(ast::Path::cast)
    let _ = ancestors.next().filter(|it| ast::PathSegment::can_cast(it.kind()))?; // skip self
}