OUnitRunner.Plugin
val all : (int * (OUnitPlugin.name * runner)) list ref
val register : OUnitPlugin.name -> int -> runner -> unit
val of_name : OUnitPlugin.name -> runner
val choice : OUnitConf.conf -> OUnitPlugin.name * runner
val preset :
(OUnitPlugin.name * OUnitPlugin.name) list ->
(OUnitPlugin.name * OUnitPlugin.name) list