`sig
type ('a, 'b) t = ('a, 'b) BatStd.result
val catch : ('a -> 'b) -> 'a -> ('b, exn) BatStd.result
val of_option : 'a option -> ('a, unit) BatStd.result
val to_option : ('a, 'b) BatStd.result -> 'a option
val bind :
('a, 'b) BatStd.result ->
('a -> ('c, 'b) BatStd.result) -> ('c, 'b) BatStd.result
val ( >>= ) :
('a, 'b) BatStd.result ->
('a -> ('c, 'b) BatStd.result) -> ('c, 'b) BatStd.result
module Infix :
sig
val ( >>= ) :
('a, 'b) BatStd.result ->
('a -> ('c, 'b) BatStd.result) -> ('c, 'b) BatStd.result
end
end`