#     Tried to use 'Class::InsideOut'.
#     Error:  "refaddr" is not exported by the Scalar::Util module
# Can't continue after import errors at D:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\Class-InsideOut\blib\lib/Class/InsideOut.pm line 16
# BEGIN failed--compilation aborted at D:\cpanrun\depot\main\contrib-patched\perl\CPAN\src\Class-InsideOut\blib\lib/Class/Idubious