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Re: [ID 20000415.002] v.5.6.0

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From:
Ronald J Kimball
Date:
April 15, 2000 11:01
Subject:
Re: [ID 20000415.002] v.5.6.0
Message ID:
20000415140144.A633816@linguist.dartmouth.edu
On Sat, Apr 15, 2000 at 01:54:11PM -0400, Ilya Zakharevich wrote:
> Albert N. MICHEEV writes:
> > Ex2:
> >   @_ = map{
> >       $_ += 1;
> >   }(5,2,7,0,7,7);
> > 
> >   Exception: Modification of a read-only value attempted at 1.pl line 1
> 
> Why are you surprised?  Did you mean map {$_ + 1} ?

He's surprised because this doesn't produce the same error:

@_ = map {
    $_ += 1;
} 1 .. 6;

Ronald


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