Privatize Enum
Privatize Enum

Half of the occurrences in the source were $!key and $!value, and the other
half were $.key and $.value.  Since subclassing Enum was not possible
because of this already, it felt like a good idea to make them all private
for performance.

MasterDuke17/rakudo,sergot/rakudo,tony-o/rakudo,nbrown/rakudo,laben/rakudo,cygx/rakudo,ab5tract/rakudo,sjn/rakudo,dankogai/rakudo,softmoth/rakudo,Gnouc/rakudo,softmoth/rakudo,awwaiid/rakudo,ungrim97/rakudo,LLFourn/rakudo,ugexe/rakudo,zostay/rakudo,usev6/rakudo,skids/rakudo,dankogai/rakudo,usev6/rakudo,Gnouc/rakudo,cognominal/rakudo,paultcochrane/rakudo,nunorc/rakudo,nunorc/rakudo,Leont/rakudo,tony-o/rakudo,paultcochrane/rakudo,raydiak/rakudo,lucasbuchala/rakudo,samcv/rakudo,ungrim97/rakudo,labster/rakudo,lucasbuchala/rakudo,lucasbuchala/rakudo,b2gills/rakudo,sergot/rakudo,ugexe/rakudo,usev6/rakudo,cognominal/rakudo,cygx/rakudo,zostay/rakudo,softmoth/rakudo,salortiz/rakudo,azawawi/rakudo,b2gills/rakudo,dankogai/rakudo,nunorc/rakudo,labster/rakudo,raydiak/rakudo,salortiz/rakudo,zhuomingliang/rakudo,b2gills/rakudo,sjn/rakudo,tony-o/rakudo,nbrown/rakudo,samcv/rakudo,azawawi/rakudo,labster/rakudo,tony-o/rakudo,usev6/rakudo,nbrown/rakudo,cygx/rakudo,skids/rakudo,awwaiid/rakudo,zostay/rakudo,salortiz/rakudo,zhuomingliang/rakudo,skids/rakudo,jonathanstowe/rakudo,LLFourn/rakudo,Gnouc/rakudo,laben/rakudo,sjn/rakudo,nbrown/rakudo,b2gills/rakudo,MasterDuke17/rakudo,tony-o/rakudo,paultcochrane/rakudo,cygx/rakudo,ab5tract/rakudo,salortiz/rakudo,jonathanstowe/rakudo,tony-o/rakudo,paultcochrane/rakudo,zhuomingliang/rakudo,lucasbuchala/rakudo,skids/rakudo,samcv/rakudo,tbrowder/rakudo,tbrowder/rakudo,tbrowder/rakudo,awwaiid/rakudo,sjn/rakudo,nbrown/rakudo,rakudo/rakudo,jonathanstowe/rakudo,awwaiid/rakudo,labster/rakudo,paultcochrane/rakudo,niner/rakudo,ungrim97/rakudo,ab5tract/rakudo,ugexe/rakudo,niner/rakudo,zhuomingliang/rakudo,LLFourn/rakudo,salortiz/rakudo,ungrim97/rakudo,tbrowder/rakudo,salortiz/rakudo,zostay/rakudo,jonathanstowe/rakudo,softmoth/rakudo,azawawi/rakudo,nbrown/rakudo,Leont/rakudo,Gnouc/rakudo,azawawi/rakudo,labster/rakudo,sergot/rakudo,laben/rakudo,b2gills/rakudo,Leont/rakudo,laben/rakudo,MasterDuke17/rakudo,ab5tract/rakudo,raydiak/rakudo,cygx/rakudo,ab5tract/rakudo,MasterDuke17/rakudo,dankogai/rakudo,Gnouc/rakudo,ugexe/rakudo,rakudo/rakudo,softmoth/rakudo,samcv/rakudo,rakudo/rakudo,cognominal/rakudo,ungrim97/rakudo,Gnouc/rakudo,MasterDuke17/rakudo,ugexe/rakudo,MasterDuke17/rakudo,nunorc/rakudo,LLFourn/rakudo,jonathanstowe/rakudo,sergot/rakudo,lucasbuchala/rakudo,samcv/rakudo,azawawi/rakudo,sjn/rakudo,cognominal/rakudo,niner/rakudo,usev6/rakudo,Leont/rakudo,tbrowder/rakudo,raydiak/rakudo,rakudo/rakudo,skids/rakudo,labster/rakudo,rakudo/rakudo,cognominal/rakudo,rakudo/rakudo,dankogai/rakudo,LLFourn/rakudo,niner/rakudo,tbrowder/rakudo,awwaiid/rakudo