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- Subject: Re: lua-l Digest, Vol 27, Issue 54
- From: David Warman <dwarman@...>
- Date: Fri, 26 Oct 2012 12:50:07 -0700
Subject: Re: how to prevent bugs without static type checking?
To: lua-l@lists.lua.org
Message-ID: <508A3CC0.8070804@gmail.com')">508A3CC0.8070804@gmail.com>
Content-Type: text/plain; charset=UTF-8; format=flowed
On 26/10/2012 05:36, Andrew Starks wrote:
> On a related note, I really wish that nil was not false, although I know
> I'm in the minority on that one. :)
I wish there would at least 4 notions: undef, none, false, failure (as in "no
such file'config.lua'"). And none of them would be a value, except for none as
default param. (I know I'm in the minority on that one. :)
Denis
Also NAN (not-a-number) has its uses. Tho I do agree with nil as false, in that a missing variable can not possibly be TRUE.
- David Warman
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- David Warman