Re: [FWP] From the Perl Conference 3.0 Perl quiz (2)

["Keith Calvert Ivey" <kcivey@cpcug.org>]

"Derek J. Balling" <dredd@megacity.org> wrote:
> At 08:27 PM 8/25/99 -0400, Keith Calvert Ivey wrote:
> >Prakash Kailasa <PrakashK@bigfoot.com> wrote:
> >
> > > Spoiler ---
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> > > It prints 1.
> > >
> > >     use constant e => 2, pi => 3;
> > >
> > > This really creates a list constant (2, 'pi', 3);
> > >
> > >     print e ** pi;
> > >
> > > is really,
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> > >     print '2pi3' ** 'pi'
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> >Not quite.  You mean
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> >       print ((2, 'pi', 3) ** 'pi');
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> No, actually, he's right... try doing:
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> print e;
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> He's correct. :)  Orwant was wrong (he said it would contain "2") but it 
> really contains "2pi3"

No, actually, I'm right.  Try doing

  $, = ',';
  print e;

or maybe

  print (2, 'pi', 3);

or even

  print e + pi;

and you'll see what's going on.

  

-- 
Keith C. Ivey <kcivey@cpcug.org>
http://cpcug.org/user/kcivey/
Washington, DC

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