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Re: logical XOR


From: Andreas Schwab
Subject: Re: logical XOR
Date: Fri, 29 Jun 2007 13:20:17 +0200
User-agent: Gnus/5.110006 (No Gnus v0.6) Emacs/22.0.97 (gnu/linux)

"Robert Millan [ackstorm]" <address@hidden> writes:

> I'm not sure what you mean.  The following:
>
>       (true && ! false) || (false && ! true)
>       echo $?
>
> works, whereas the following:
>
>       (! true) != (! false)
>       echo $?
>
> shows syntax error.

true and false are not numbers.  The OP was talking about expression
evaluation.

Andreas.

-- 
Andreas Schwab, SuSE Labs, address@hidden
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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