RE: Odd behaviour with multiple return values and varargs

["Tom Miles" <Tom@...>]

Is there a good reason for that?  I assume there is, but I'ld like to
know, as it seems a bit counter-intuitive.

-----Original Message-----
From: lua-bounces@bazar2.conectiva.com.br
[mailto:lua-bounces@bazar2.conectiva.com.br] On Behalf Of David Kastrup
Sent: 12 September 2007 16:36
To: lua@bazar2.conectiva.com.br
Subject: Re: Odd behaviour with multiple return values and varargs

"Tom Miles" <Tom@creative-assembly.co.uk> writes:

> Okay, so I'm obviously missing something with this.  Can anyone 
> explain the behaviour from this:
>  
> function test1()
>     return 1, 2
> end
>  
> function test2()
>     return 3,4
> end
>  
> print(test1(), test2())
>  
>> 1    3    4
>  
> I would have expected it to output 1    2    3    4.  Why doesn't it?

Only the last function in a comma list has multiple return values
respected.

--
David Kastrup

 








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