val stat : (Core.Unit.t, Async.Gc.Stat.t) Async.Rpc.Rpc.t
val quick_stat : (Core.Unit.t, Async.Gc.Stat.t) Async.Rpc.Rpc.t
val full_major : (Core.Unit.t, Core.Unit.t) Async.Rpc.Rpc.t
val major : (Core.Unit.t, Core.Unit.t) Async.Rpc.Rpc.t
val minor : (Core.Unit.t, Core.Unit.t) Async.Rpc.Rpc.t
val compact : (Core.Unit.t, Core.Unit.t) Async.Rpc.Rpc.t
val stat_pipe : (Core.Unit.t, Async.Gc.Stat.t, Core.Error.t) Async.Rpc.Pipe_rpc.t