Return null string (instead of undefined) if linenoise is done
Return null string (instead of undefined) if linenoise is done

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