val get_job : t -> string -> Whenexpr.job
(** Return the named job, or raise [Not_found]. *)
+val get_job_names : t -> string list
+(** Return the names of all jobs (running or not). *)
+
val evaluate_whenjob : ?onload:bool -> t -> Whenexpr.job -> bool * t
(** This evaluates the whenjob and returns [true] iff the whenjob
should be run now.