Larry Wall skribis 2005-04-06 11:10 (-0700):
> $$ref follow the ref list to the actual object.
my $foo;
my $bar = \$foo;
my $quux = \$bar;
my $xyzzy = \$quux;
How then, with only $xyzzy, do you get $bar? $$xyzzy would follow until
$foo. I don't like this at all.
> $ref.foo() is one of those contexts that forces a deref. The only way
> to call methods on the Ref itself is through var($ref), or whatever
> it's called today.
This is weird.
Juerd
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