# Module BatList.Labels.LExceptionless

    module LExceptionless: sig .. end

    val find : f:('a -> bool) -> 'a list -> 'a option

    val rfind : f:('a -> bool) -> 'a list -> 'a option

    val findi : f:(int -> 'a -> bool) -> 'a list -> (int * 'a) option

    val split_at : int -> 'a list -> [ `Invalid_argument of string | `Ok of 'a list * 'a list ]

    val at : 'a list -> int -> [ `Invalid_argument of string | `Ok of 'a ]

    val assoc : 'a -> ('a * 'b) list -> 'b option

    val assoc_inv : 'b -> ('a * 'b) list -> 'a option

    val assq : 'a -> ('a * 'b) list -> 'b option