let .options() take single options too
let .options() take single options too

ChristianMurphy/yargs,oti/yargs,dkoleary88/yargs,substack/node-optimist,ammeep/yargs,ammeep/yargs,elas7/yargs,Teino1978-Corp/Teino1978-Corp-node-optimist,jean-emmanuel/yargs,LoicMahieu/yargs,rstacruz/yargs,jean-emmanuel/yargs,tepez/yargs,bcoe/yargs,tepez/yargs,yargs/yargs,nexdrew/yargs,geophree/yargs,nexdrew/yargs,dkoleary88/yargs,ggoodman/yargs,geophree/yargs,elas7/yargs,yargs/yargs,yargs/yargs,zkat/yargs,sgentle/yargs,etiktin/yargs,raine/yargs,jvdm/yargs,bcoe/yargs