Фото: Сергей Бобылев / РИА Новости
`@receiver isNil ifTrue: `@nilBlock -> `@receiver ifNil: `@nilBlockIn fact, both versions work—but they apply different filters to the target node. Try to remember which one.
。关于这个话题，夫子提供了深入分析
Purple: Athletes Who Changed Their Name
スー・チー氏後継と目されたリーダーがなぜ軍主導の選挙に?