Perhaps something like this is what you want. 

for my $k (grep { defined } delete $hash{Foo}, keys %hash) {
    # ... do stuff here
}

[download]
Though, the other ways mentioned so far may be more clear (i.e. not appear to work by accident ;-) update: I'll claim distraction by my wife for such messed up text :-)

duff

In reply to Re: Pulling an item to the front of the list by duff
in thread Pulling an item to the front of the list by Tanktalus

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