「イミテーション」→ 本物の真似、または模倣品。ややネガティブな意味が含まれることがある。 @MarkusMeskanen: since the item is immutable, and when you mutated it in place you could possibly not specialise it inside a subclass. ” – Winston Churchill “You are off to excellent destinations, today is your day. Your mountain is waiting, so get on your way.” – Dr. Seuss https://newlaunchofficespaceinnoida.blogspot.com