I prefer:
 
For scalars:
$$scalar
 
For hashes:
$hashref->{$key}
 
For arrays:
$arrayref->[$index]

IMHO i.e
$hashref->{key}{next}{next}{$_}
is much better to reaad than:
${$hashref}{key}{next}{next}{$_}

-- Ash/asksh <ask@unixmonks.net>

In reply to Re: Learning to *really* love references by ash
in thread Learning to *really* love references by astaines

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