On Mon, 18 Jun 2001, Peter Scott wrote:

> >Ya kow, I saw that when I sent it.  I think ++$key would be more
> >appropriate.
>
> No, that would:
>
> 1. Increment $key
> 2. Access $hash{$key}  # new $key

Right, that's what I was implying -- two different keys, two different
values.

> You can't change a key in a hash.  You can only access its value, or
> delete it.

You would have to assume that not only does $key produce a value, but that
++$key does also -- I was getting at accessing two values that have keys
that differ by 1.  Of course, if you really want to access data this way,
an array would make more sense.

-- Brett
                                   http://www.chapelperilous.net/btfwk/
------------------------------------------------------------------------
Do not try to solve all life's problems at once -- learn to dread each
day as it comes.
                -- Donald Kaul

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