Module type Interface.TRAVERSABLE
include FOLDABLE with type 'a t := 'a t
val fold_left : ('a -> 'b -> 'a) -> 'a -> 'b t -> 'aval fold_right : ('b -> 'a -> 'a) -> 'a -> 'b t -> 'a
module Fold_Map_Any : functor (M : MONOID_ANY) -> sig ... endmodule Fold_Map_Plus : functor (P : PLUS) -> sig ... endval traverse : ('a -> 'b applicative_t) -> 'a t -> 'b t applicative_tval sequence : 'a applicative_t t -> 'a t applicative_t