lib/command/set.js
function smembers(key, req) {
  var val = this.getKey(key, req);
  if(val === undefined) return [];
  return val.data;
}
function smembers(key, req) {
  var val = this.getKey(key, req);
  if(val === undefined) return [];
  return val.data;
}
function smembers ( key , req ) { var val = this . getKey ( key , req ) ; if ( val === undefined ) return [ ] ; return val . data ; }
Returns all the members of the set value stored at key.
Returns all the members of the set value stored at key .