>>>>> "Brett" == Brett W McCoy <[EMAIL PROTECTED]> writes:

Brett> On Mon, 18 Jun 2001, David Gilden wrote:
>> I am having trouble understanding just what the following does,
>> and how to you use it:
>> 
>> $hash{$_}++
>> 
>> i.e. are we increment the value or the key?

Brett> The value.  If you wanted to increment the key, you would say
Brett> "$hash{$key++}".

No.  Perhaps you want

        $hash{$key + 1} = delete $hash{$key};

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