Because this line:

$list->{'all'}  = [ map { @$_ } values %{$list} ];
#...............................^^^^^^^^^^^^^^

[download]

Will get *all* the arrays from %$list including the one from the 'all' key; which will be empty the first time, but will still have everything you put in it the first time, and thus add it all again the second time.

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

In reply to Re: I have a list expanding when I don't want it to by BrowserUk
in thread I have a list expanding when I don't want it to by Lady_Aleena

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