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Re: Is 't' positive?
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From: |
Pascal Bourguignon |
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Subject: |
Re: Is 't' positive? |
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Date: |
Thu, 12 Apr 2007 14:11:34 +0200 |
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User-agent: |
Gnus/5.11 (Gnus v5.11) Emacs/22.0.94 (gnu/linux) |
Leo <sdl.web@gmail.com> writes:
> Quite a few commands require positive arguments such as ido-mode.
>
> ,----
> | (ido-mode &optional arg)
> |
> | Toggle ido speed-ups on or off.
> | With arg, turn ido speed-up on if arg is positive, off otherwise.
> `----
>
> However, it seems legal to use 't' and they will behave like it is
> positive. So the question, is 't' positive? Is it safe to use 't' in
> this kind of functions?
Depends on the function. t may have a different meaning than 1, and
nil than 0...
--
__Pascal Bourguignon__
http://www.informatimago.com
http://pjb.ogamita.org