Scalar::Util only exports refaddr by request, but your suggestion is good. I have added the following (within the if test): 
   # Allow users of Scalar::Util to import the new symbol on request.
   push @Scalar::Util::EXPORT_OK,'refaddr';

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In reply to Re^2: Patching a Package (Scalar::Util) by tall_man
in thread Patching a Package (Scalar::Util) by tall_man

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