first should return Nil on not found.
first should return Nil on not found.

RT #118141

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