Instead of using soft symbolic references, you could use hard references. For instance, something like this: 
my %one;
my %two;
my %three;

my @hashes = (\%one, \%two, \%three);

for my $hash (@hashes) {
  for my $key (keys %$hash) {
    # do something
  }
}

[download]

-- Mike

--
just,my${.02}

In reply to Re: foreach keys over multiple hashes by thelenm
in thread foreach keys over multiple hashes by c

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