... is the same as ...
But it's not. It's more like 
func(map exists($a[$_]) ? $a[$_] : undef, 0..$#a)

[download]
(only that map breaks the binding of undefined but existing elements in some way that func(@a) doesn't).

In reply to Re^2: perlsub question.. by ysth
in thread perlsub question.. by Anonymous Monk

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