Sourceval get_command_output : ?debug:bool -> string -> string Sourceval lines_of_file : string -> string list Sourceval train_test_split : float -> 'a list -> 'a list * 'a list Sourceval shuffle_then_cut : int -> float -> 'a list -> 'a list * 'a list Sourceval list_nparts : int -> 'a list -> 'a list list Sourceval cv_folds : int -> 'a list -> ('a list * 'a list) list Sourceval shuffle_then_nfolds : int -> int -> 'a list -> ('a list * 'a list) list