javascript - Was ist der Zweck der Analyse dieses Codes?

Question

((y) => 
  (f => f(100))
    (y(self => 
      n => n < 0 ? 0 : n + self(n-1))))
  (g => 
    (f=>f(f))(
        self => 
            g( (...args)=>self(self)(...args) ) 
    ))

Answer 1

没细看，讲真感觉箭头函数嵌套了太多太影响阅读性了，当然可能是我水平低的缘故

随便瞟了一眼，应该是用递归来模拟循环。。大佬要是觉得我说错了。。请指出 我会改