[plt-scheme] [OT] Re: Poacher turned gamekeeper

From: Geoffrey S. Knauth (geoff at knauth.org)
Date: Thu Nov 12 09:08:21 EST 2009

On Nov 12, 2009, at 07:51, Laurent wrote:

> "instead of crashing when a non-number string is given, return a special value that says there is something wrong" ?
> That may be an introduction to error-handling, which is a big part of programming?

I wonder if Asian programmers ever used Mu:


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