Re^2: The number of references to a variable

I'm just curious, is the only way to make a weak reference strong, by copying it ?

$y = \($$y) ;
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LuCa

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Re^3: The number of references to a variable by ikegami (Patriarch) on Nov 26, 2007 at 17:07 UTC
I wouldn't call that copying. Your snippet creates a new reference. And yes, that works.	[reply]