my $rHash = \%hash;
for my $k1 = (sort keys %$rHash) #outer key, this works

[download]
Is this real code? # this should NOT "work"

I suppose you want 

for my $k1 (sort keys %$rHash)

[download]
Oh, and BTW why this
my $rHash = \%hash;
additional level of referencing? (Given that you do it only to dereference it later)

In reply to Re: sorting hashes by blazar
in thread sorting hashes by olecs

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