include module type of Stdlib.Either
type (!'a, !'b) t = ('a, 'b) Stdlib__Either.t = | Left of 'a| Right of 'b
val is_left : ('a, 'b) t -> boolval is_right : ('a, 'b) t -> boolval find_left : ('a, 'b) t -> 'a optionval find_right : ('a, 'b) t -> 'b optionval map_left : ('a1 -> 'a2) -> ('a1, 'b) t -> ('a2, 'b) tval map_right : ('b1 -> 'b2) -> ('a, 'b1) t -> ('a, 'b2) tval map :
left:('a1 -> 'a2) ->
right:('b1 -> 'b2) ->
('a1, 'b1) t ->
('a2, 'b2) tval fold : left:('a -> 'c) -> right:('b -> 'c) -> ('a, 'b) t -> 'cval iter : left:('a -> unit) -> right:('b -> unit) -> ('a, 'b) t -> unitval for_all : left:('a -> bool) -> right:('b -> bool) -> ('a, 'b) t -> boolval equal :
left:('a -> 'a -> bool) ->
right:('b -> 'b -> bool) ->
('a, 'b) t ->
('a, 'b) t ->
boolval compare :
left:('a -> 'a -> int) ->
right:('b -> 'b -> int) ->
('a, 'b) t ->
('a, 'b) t ->
intval left : 'a -> ('a, 'b) tval right : 'a -> ('b, 'a) t