handle degenerate case of empty ${}
handle degenerate case of empty ${}

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