Make Any.exists|delete only work on undefined values
Make Any.exists|delete only work on undefined values

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