Anonymous hashes are references to hashes that aren't named: 

my %normal_hash = ( a => 1, b => 2 );
print $normal_hash{a};

my $hash_ref = \%normal_hash;
print $hash_ref->{a};

my $anon_hash = { a => 1, b => 2 }; # note the curly braces

print $anon_hash->{a};

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See also the perldata and perlref documentation.
"What should it profit a man, if he should win a flame war, yet lose his cool?"

In reply to Re: anonymous hash by Joost
in thread anonymous hash by perumal

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