This syntax can also be applied to the second line. 
$ralias = ${$reference}[0];
# is the same as ...
$ralias = $reference->[0];

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I find the second style much easier to read.
---
my name's not Keith, and I'm not reasonable.

In reply to Re^2: assignment to scalar changing array content by reasonablekeith
in thread assignment to scalar changing array content by colemannist

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