Module type `GenM_intf.S`

module M : MONAD

type +'a t = unit -> 'a option M.t: A value of type 'a t is an iterator over values of type 'a that live in the monad M.t. For instance, if M is Lwt, accessing each element might require some IO operation (reading a file, etc.)

val return : 'a -> 'a t
val sequence_m : 'a M.t gen -> 'a t: From a generator of actions, return an effectful generator

val map : ('a -> 'b) -> 'a t -> 'b t
val flat_map : ('a -> 'b t) -> 'a t -> 'b t
val fold : ('a -> 'b -> 'a) -> 'a -> 'b t -> 'a M.t
val fold_m : ('a -> 'b -> 'a M.t) -> 'a -> 'b t -> 'a M.t
val iter : ('a -> unit) -> 'a t -> unit M.t
val iter_s : ('a -> unit M.t) -> 'a t -> unit M.t
val iter_p : ('a -> unit M.t) -> 'a t -> unit M.t

module Infix : sig ... end

include module type of Infix

val (>>=) : 'a t -> ('a -> 'b t) -> 'b t
val (>|=) : 'a t -> ('a -> 'b) -> 'b t