on Fri, 30 Aug 2002 18:26:03 GMT, Tom Allison wrote:
> david wrote:
>> @hash{@all_elements} = ();
>>
>> now "keys %hash" gives you the unique elements.
>
> Would these exist but be undef?
>
> Why don't you write a little program to try it out, using the aptly named 'exists' and 'defined' functions? -- felix -- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
