One of the challenges of learning a new paradigm like functional programming is learning the new building blocks and "seeing" them peek out of problems as a potential solution.
This is a very common programmingparadigm, and it's important to sort of lock into your heads, the distinction between the method and an invocation of the method.
这是一种很普遍的编程示例，很重要的一点是，你们需要记住一点，成员函数和函数的请求是有区别的。
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I hope this article has helped some of you get out of your comfort zones with a new syntax and programmingparadigm.