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Re: understanding symbolsby toolic (Bishop) |
| on Aug 03, 2011 at 19:22 UTC ( [id://918363]=note: print w/replies, xml ) | Need Help?? |
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See $| in perlvar
h0 is probably a HASHES OF ARRAYS data structure. The inner {} return the puts key. The outer {} dereference the array. %{$hr1} dereferences a hash reference. See perlreftut
In Section
Seekers of Perl Wisdom
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