> Every 30 minutes whilst idle she will try to find new MRs to batch
>  together. If she finds at least two MRs to batch together then she
> creates a batch as a new merge request. A batch is the series of MRs
> rebased on top of each other from oldest to newest.

Does this mean that on a quiet day (if there are ever any for GHC dev), a lone merge
will languish until someone else puts forward a valid merge too?

Or will marge just merge a non-batched lone merge request?

Alan