Module type Computation.SET_REF_OUTPUT


module type SET_REF_OUTPUT = sig .. end
Output signature of builders of references on a set.

include Project.Computation.OUTPUT
type elt 
val add : elt -> unit
val mem : elt -> bool
val is_empty : unit -> bool
val fold : (elt -> 'a -> 'a) -> 'a -> 'a
val iter : (elt -> unit) -> unit