Stdppx.Result
val bind : ('a, 'b) result -> f:('c -> ('d, 'e) result) -> ('d, 'e) result
val map : ('a, 'b) result -> f:('c -> 'd) -> ('e, 'f) result
val map_error : ('a, 'b) result -> f:('c -> 'd) -> ('e, 'f) result
val (>>=) : ('a, 'b) result -> ('a -> ('c, 'b) result) -> ('c, 'b) result
val (>>|) : ('a, 'b) result -> ('a -> 'c) -> ('c, 'b) result
val handle_error : ('a, 'b) result -> f:('c -> 'd) -> 'e