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Perl-Users Digest, Issue: 4391 Volume: 11

daemon@ATHENA.MIT.EDU (Perl-Users Digest)
Mon Mar 16 16:09:17 2015

Date: Mon, 16 Mar 2015 13:09:03 -0700 (PDT)
From: Perl-Users Digest <Perl-Users-Request@ruby.OCE.ORST.EDU>
To: Perl-Users@ruby.OCE.ORST.EDU (Perl-Users Digest)

Perl-Users Digest           Mon, 16 Mar 2015     Volume: 11 Number: 4391

Today's topics:
    Re: interior arrows <gamo@telecable.es>
        Digest Administrivia (Last modified: 6 Apr 01) (Perl-Users-Digest Admin)

----------------------------------------------------------------------

Date: Mon, 16 Mar 2015 20:09:39 +0100
From: gamo <gamo@telecable.es>
Subject: Re: interior arrows
Message-Id: <me79pm$vri$1@speranza.aioe.org>

El 15/03/15 a las 22:32, Rainer Weikusat escribió:
> Omitting arrows between bracketed subscripts is possibly not such a good
> idea as this may adversely affect legibility. Case in point:
>
> sub get_obj_at
> {
>      return $_[0]->[IN_ORDER]->[$_[1]];
> }
>
> versus
>
> sub get_obj_at
> {
>      return $_[0][IN_ORDER][$_[1]];
> }
>

You must be right, as usual. In fact, the expresion part

$_[0][IN_ORDER]

doesn't seem valid, because $_[0] could be anything,
i.e. a simple string. I tested the second version and it
works, I don't know if both would fail with the same elegance
or lack of.

-- 
http://www.telecable.es/personales/gamo/
The generation of random numbers is too important to be left to chance


------------------------------

Date: 6 Apr 2001 21:33:47 GMT (Last modified)
From: Perl-Users-Request@ruby.oce.orst.edu (Perl-Users-Digest Admin) 
Subject: Digest Administrivia (Last modified: 6 Apr 01)
Message-Id: <null>


Administrivia:

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End of Perl-Users Digest V11 Issue 4391
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