common lisp 的函数 ARRAY-HAS-FILL-POINTER-P

array-has-fill-pointer-p.txt

语法
  array-has-fill-pointer-p array => generalized-boolean

参数和值
  array --- 一个 array
  generalized-boolean --- 一个 generalized-boolean
  
描述
  如果 array 有 fill pointer, 则返回真, 否则返回 false

代码
  * (array-has-fill-pointer-p (make-array 4))
  NIL

  * (array-has-fill-pointer-p
      (make-array 8 
        :fill-pointer 2 
        :initial-element 'filler))
  T