i don't have access to 5.6 at the moment and so cannot investigate your question, but just as a matter of curiosity, why use the expression
return @rv[ 0 .. $#rv ]; when it seems to me it will return exactly the same thing as
return @rv; and when the latter expression does not involve the behavior of the
.. range operator in the case where the terminal value is less than the initial value, i.e.,
0 .. -1 in the case of
$#rv when the array
@rv is empty?
(you haven't been messing with $[ have you?)
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