[MLton-user] Re: Mostly MLton performance. (Stephen Weeks)

[John Reppy]

On Mar 29, 2006, at 5:00 AM, mlton-user-request@mlton.org wrote:

> Message: 1
> Date: Tue, 28 Mar 2006 18:38:22 -0800
> From: Stephen Weeks <sweeks@sweeks.com>
> To: johan.gronqvist@gmail.com
> Cc: MLton-user@mlton.org
> Reply-to: MLton-user@mlton.org
> Subject: [MLton-user] Mostly MLton performance.
>
>
> Real.isNan is implemented with
>
>   fun isNan r = class r = NAN

Why not just use the following?

     fun isNan r = (Real.!=(r, r))

	- John