type (!'a, !'b) t = ('a, 'b) t
val (>>=) : ('a, 'e) t -> ('a -> ('b, 'e) t) -> ('b, 'e) t
val bind : ('a, 'e) t -> f:('a -> ('b, 'e) t) -> ('b, 'e) t
val join : (('a, 'e) t, 'e) t -> ('a, 'e) t
val ignore_m : ('a, 'e) t -> (unit, 'e) t
val return : 'a -> ('a, 'b) t
val map : ('a, 'e) t -> f:('a -> 'b) -> ('b, 'e) t
val both : ('a, 'e) t -> ('b, 'e) t -> ('a * 'b, 'e) t
val (<*>) : ('a -> 'b, 'e) t -> ('a, 'e) t -> ('b, 'e) t
val (<*) : ('a, 'e) t -> (unit, 'e) t -> ('a, 'e) t
val (*>) : (unit, 'e) t -> ('a, 'e) t -> ('a, 'e) t
val (>>|) : ('a, 'e) t -> ('a -> 'b) -> ('b, 'e) t
val apply : ('a -> 'b, 'e) t -> ('a, 'e) t -> ('b, 'e) t
val map2 : ('a, 'e) t -> ('b, 'e) t -> f:('a -> 'b -> 'c) -> ('c, 'e) t
val map3 :
('a, 'e) t ->
('b, 'e) t ->
('c, 'e) t ->
f:('a -> 'b -> 'c -> 'd) ->
('d, 'e) t
val all : ('a, 'e) t list -> ('a list, 'e) t
val all_unit : (unit, 'e) t list -> (unit, 'e) t
val value : ('a, 'b) t -> default:'a -> 'a
val to_option : ('a, 'b) t -> 'a option
val with_return : ('a Base__.With_return.return -> 'b) -> ('a, 'b) t
val combine :
('a, 'd) t ->
('b, 'd) t ->
f:('a -> 'b -> 'c) ->
other:('d -> 'd -> 'd) ->
('c, 'd) t
val combine_all : ('a, 'b) t list -> f:('b -> 'b -> 'b) -> ('a list, 'b) t
val combine_all_unit : (unit, 'b) t list -> f:('b -> 'b -> 'b) -> (unit, 'b) t