Fix iterating arrays with holes.
Fix iterating arrays with holes.

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