sig
val ( -- ) : int -> int -> (int, [ `Any ]) OLinq.t
val ( >|= ) :
('a, [< `Any | `AtMostOne | `One ] as 'c) OLinq.t ->
('a -> 'b) -> ('b, 'c) OLinq.t
val ( <*> ) :
('a -> 'b, [< `Any | `AtMostOne | `One ] as 'c) OLinq.t ->
('a, 'c) OLinq.t -> ('b, 'c) OLinq.t
val ( >>= ) :
('a, [< `Any | `AtMostOne | `One ]) OLinq.t ->
('a -> ('b, [< `Any | `AtMostOne | `One ]) OLinq.t) ->
('b, [ `Any ]) OLinq.t
end