O(n)
Den 14 apr 2013 15:27 skrev "沈胜宇" <syshen@nudt.edu.cn>:

> Dear all:
>
> I have a program that run very fast.
>
> Recently, I add a call to List.length to this old program's inner loop,
> which make it significantly slower.
>
> So what is the cost of List.length, is it liner to the size of the list?
> or is a const?
>
> Shen
>