On Wednesday, July 10, 2002, at 09:39  AM, Jeff 'japhy' Pinyan wrote:

> On Jul 10, George Schlossnagle said:
>
>> Am I alone in thinking that  $x->[2]  is much more readable that @$x[2]
>> or $$x[2]?
>
> No; I always use the $ref->... syntax, unless I'm golfing.
>
>> @b[2] is an array slice with a single element (which strangely seems to
>> get auto-cast as a scalar).
>
> All lists get auto-cast into a scalar, in scalar context.  An array slice
> is merely a list of array elements.
>
>   $x = @y[2];
>
> is the same as
>
>   $x = ($y[2]);

except you will get warnings on these lines.

>
> and
>
>   $x = @y[1,3,5];

no warning on this. assumes you mean to only assign the last element. hmmm.

>
> is the same as
>
>   $x = ($y[1], $y[3], $y[5]);
>
> which sets $x to $y[5].
>
> --
> Jeff "japhy" Pinyan      [EMAIL PROTECTED]      http://www.pobox.com/~japhy/
> RPI Acacia brother #734   http://www.perlmonks.org/   http://www.cpan.org/
> ** Look for "Regular Expressions in Perl" published by Manning, in 2002 *
> *
> <stu> what does y/// stand for?  <tenderpuss> why, yansliterate of course.
> [  I'm looking for programming work.  If you like my work, let me know.  
> ]
>
>
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