{"ast":null,"code":"import { Observable } from '../Observable';\nimport { subscribeTo } from '../util/subscribeTo';\nimport { scheduled } from '../scheduled/scheduled';\nexport function from(input, scheduler) {\n  if (!scheduler) {\n    if (input instanceof Observable) {\n      return input;\n    }\n\n    return new Observable(subscribeTo(input));\n  } else {\n    return scheduled(input, scheduler);\n  }\n} //# sourceMappingURL=from.js.map","map":null,"metadata":{},"sourceType":"module"}