[plt-scheme] Natural numbers

From: Andrew Reilly (andrew-scheme at areilly.bpc-users.org)
Date: Mon Mar 16 00:52:51 EDT 2009

On Thu, Mar 12, 2009 at 09:26:34AM -0400, hendrik at topoi.pooq.com wrote:
> That would make sense if half of them grew up on old one's complement 
> machines, which has a separate plus zero and minus zero in their binary 
> representations.  But that would probably have to be the over-fifty 
> crowd.  Do you teach senior citicens?

Don't forget that the (more-or-less ubiquitous) IEEE floating
point formats are sign-magnitude too.



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