in reply to foreach and hash of hashes

It seems like you might be mixing up ways of de-referencing the hash of hashes. 
my $pupils = \%pupils;

foreach my $nm ( keys %{$pupils->{$class}} ){
   push @namelist, $nm;
}

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Re^2: foreach and hash of hashes
by momo33 (Beadle) on Jun 13, 2009 at 06:56 UTC
    Thank you all for the reactions. I think I'm starting to understand it.
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