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