Module type Container.S0_phantom

module type S0_phantom = sig .. end

type elt 
type 'a t 
val mem : ?equal:(elt -> elt -> bool) ->
'a t -> elt -> bool
val length : 'a t -> int
val is_empty : 'a t -> bool
val iter : 'a t -> f:(elt -> unit) -> unit
val fold : 'a t ->
init:'accum -> f:('accum -> elt -> 'accum) -> 'accum
val exists : 'a t -> f:(elt -> bool) -> bool
val for_all : 'a t -> f:(elt -> bool) -> bool
val count : 'a t -> f:(elt -> bool) -> int
val find : 'a t ->
f:(elt -> bool) -> elt option
val find_map : 'b t ->
f:(elt -> 'a option) -> 'a option
val to_list : 'a t -> elt list
val to_array : 'a t -> elt array