sig
type t = private {
n : int;
k : int;
data : (int, Bigarray.int_elt, Bigarray.c_layout) Bigarray.Array1.t;
}
external _init_first : Combi.t -> unit = "ml_gsl_combination_init_first"
external _init_last : Combi.t -> unit = "ml_gsl_combination_init_last"
val make : int -> int -> Combi.t
val to_array : Combi.t -> int array
external prev : Combi.t -> unit = "ml_gsl_combination_prev"
external next : Combi.t -> unit = "ml_gsl_combination_next"
val valid : Combi.t -> bool
end