Much of the strange magic you're about to see is due to Scala's functional nature, so a little background on the development and evolution of functional languages is probably in order.
您将看到的许多奇怪的、不可思议的东西都可以归功于Scala的函数特性，因此，简单介绍一下函数语言开发和演变的背景可能非常有用。
He'd show us magic tricks and tell us strange but true tales of gypsy powers.
他为我们表演魔术，向我们讲述有天赋的吉普赛人不为人知的但是绝对真实的故事。
She seemed like one whom magic had changed into the likeness of a strange and beautiful seabird.
她好像中了魔法，变成了一只奇异而美丽的海鸟的形象。
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