SPUG: Slice of HashOfHash
John W. Krahn
krahnj at telus.net
Tue Nov 28 11:00:02 PST 2006
Yitzchak Scott-Thoennes wrote:
> On Tue, Nov 21, 2006 at 12:36:15AM +1100, Jacinta Richardson wrote:
>>I suspect he means dor (//): defined or. In 5.10 you'll be able to write:
>>
>> $a //= 0;
>>
>>which will be the same as writing:
>>
>> $a = ( defined $a ? $a : 0);
>
> Make that:
>
> defined $a ? $a : ($a = 0);
Really? You will get a "void context" warning doing that.
John
--
Perl isn't a toolbox, but a small machine shop where you can special-order
certain sorts of tools at low cost and in short order. -- Larry Wall
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