From: "M. Edward (Ed) Borasky" <znmeb@...>
Date: 2007-07-30T22:20:14+09:00
Subject: Re: checking if machine is 64-bit

Lloyd Linklater wrote:
> Suraj Kurapati wrote:
>>   (-1.size) is 4 on a 32-bit machine and 8 on a 64-bit machine.
> 
> Very slick!  Nice find!
> 

Is that portable to jRuby??