print "hash: ", join " " , @{ $tempa{'a'}{'zeta'} }, "\n";

[download]

See perlref and perlreftut to really grok this.

The issue is that you had a reference to an array that was still a reference. You need to deref that array to get at its contents.

In reply to Re: double hash, array, and hashed data structure by mr_mischief
in thread double hash, array, and hashed data structure by Anonymous Monk

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