anchor.diff:  open Akka.Actor
   open System
   
  -type Akka.Actor.IScheduler with
  +type Akka.Actor.IAdvancedScheduler with
   
       /// <summary>
       /// Schedules a function to be invoked repeatedly in the provided time intervals. 
  
positive.code:     member this.ScheduleRepeatedly(after: TimeSpan, every: TimeSpan, fn: unit->unit, ?cancelable: ICancelable) : unit =
          let action = Action fn
          match cancelable with
          | Some c -> this.Advanced.ScheduleRepeatedly(after, every, action, c)
          | None -> this.Advanced.ScheduleRepeatedly(after, every, action)
          
      /// <summary>
      /// Schedules a single function call using specified sheduler.
  
negative.code:     member this.ScheduleOnce(after: TimeSpan, fn: unit->unit, ?cancelable: ICancelable) : unit =
          let action = Action fn
          match cancelable with
          | Some c -> this.ScheduleOnce(after, action, c)
          | None -> this.ScheduleOnce(after, action)
          
  type Akka.Actor.IScheduler with
  
      /// <summary>
      /// Schedules a <paramref name="message"/> to be sent to the provided <paramref name="receiver"/> in specified time intervals.
      /// </summary>
  