Config.E
type t = ..
type OpamStd.Config.E.t +=
| REMOVED
val find : (OpamStd.Config.E.t -> 'a option) -> 'a
val value : (OpamStd.Config.E.t -> 'a option) -> unit -> 'a option
val value_t : (OpamStd.Config.E.t -> 'a option) -> 'a option
val update : OpamStd.Config.E.t -> unit
val updates : OpamStd.Config.E.t list -> unit