Re: Adding 2 + 2

$result = 2 + 2; print "the answer is $result\n";
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Er.. really? global $result? You don't need that variable:

print "the answer is @{[2+2]}\n";
[download]

Works under strict and warnings.

--shmem

_($_=" "x(1<<5)."?\n".q·/)Oo.  G°\        /
                              /\_¯/(q    /
----------------------------  \__(m.====·.(_("always off the crowd"))."·
");sub _{s./.($e="'Itrs `mnsgdq Gdbj O`qkdq")=~y/"-y/#-z/;$e.e && print}

Comment on Re: Adding 2 + 2 Select or Download Code

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Re^2: Adding 2 + 2 by jdporter (Paladin) on Jan 30, 2007 at 17:59 UTC
It often strikes me as a little strange (or unfortunate) to use array ref/deref for this. The scalar version is only one character longer: `print "the answer is ${\(2+2)}\n";` [download] A word spoken in Mind will reach its own level, in the objective world, by its own weight	[reply] [d/l]
Re^3: Adding 2 + 2 by shmem (Chancellor) on Jan 31, 2007 at 10:24 UTC
The scalar version is only one character longer golfer habits... --shmem But I might be parling heck. _($_=" "x(1<<5)."?\n".q·/)Oo. G°\ / /\_¯/(q / ---------------------------- \__(m.====·.(_("always off the crowd"))."· ");sub _{s./.($e="'Itrs `mnsgdq Gdbj O`qkdq")=~y/"-y/#-z/;$e.e && print}	[reply]