It seems // (binary defined-or operator) isn't popular enough for some reason (available at least in 5.8.8) ... 

my $p;
$p //= 2;

my $q = 0;
$q //= 2;

print $p , $q; #  20

[download]

A few minutes later... Well, above isn't available by default in 5.8.8 but via separate patch. It seems the patch isn't popular enough for some reason.

:)

In reply to Re^3: complaint: always testing defined() by parv
in thread complaint: always testing defined() by RaptorRex

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