this should do: 
my %h = (
  'a' => 1,
  'b' => 2,
  'c' => 3,
);

print_hash(\%h);

sub print_hash {
  my $h = shift;
  for (keys %$h) {
    print "$_: $h->{$_}\n";
  }
}

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---- kurt

In reply to Re: foreach keys possible using a hash reference? by amphiplex
in thread foreach keys possible using a hash reference? by c

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