Adds method definition for clone refs #2627
Adds method definition for clone refs #2627

tbrowder/doc,perl6/doc,MasterDuke17/doc,perl6/doc,tbrowder/doc,tbrowder/doc,MasterDuke17/doc,MasterDuke17/doc,perl6/doc,perl6/doc,perl6/doc,MasterDuke17/doc,tbrowder/doc