| /** PURE_IMPORTS_START _Observable,_util_subscribeTo,_scheduled_scheduled PURE_IMPORTS_END */ | 
| import { Observable } from '../Observable'; | 
| import { subscribeTo } from '../util/subscribeTo'; | 
| import { scheduled } from '../scheduled/scheduled'; | 
| export function from(input, scheduler) { | 
|     if (!scheduler) { | 
|         if (input instanceof Observable) { | 
|             return input; | 
|         } | 
|         return new Observable(subscribeTo(input)); | 
|     } | 
|     else { | 
|         return scheduled(input, scheduler); | 
|     } | 
| } | 
| //# sourceMappingURL=from.js.map |