include Natexternal create_nat : int ‑> nat = "create_nat" val make_nat : int ‑> natexternal set_to_zero_nat : nat ‑> int ‑> int ‑> unit = "set_to_zero_nat" external set_digit_nat : nat ‑> int ‑> int ‑> unit = "set_digit_nat" external nth_digit_nat : nat ‑> int ‑> int = "nth_digit_nat" external set_digit_nat_native : nat ‑> int ‑> nativeint ‑> unit = "set_digit_nat_native" external nth_digit_nat_native : nat ‑> int ‑> nativeint = "nth_digit_nat_native" val length_nat : nat ‑> intexternal num_digits_nat : nat ‑> int ‑> int ‑> int = "num_digits_nat" external num_leading_zero_bits_in_digit : nat ‑> int ‑> int = "num_leading_zero_bits_in_digit" external is_digit_int : nat ‑> int ‑> bool = "is_digit_int" external is_digit_zero : nat ‑> int ‑> bool = "is_digit_zero" external is_digit_normalized : nat ‑> int ‑> bool = "is_digit_normalized" external is_digit_odd : nat ‑> int ‑> bool = "is_digit_odd" val is_zero_nat : nat ‑> int ‑> int ‑> boolval is_nat_int : nat ‑> int ‑> int ‑> boolval int_of_nat : nat ‑> intval nat_of_int : int ‑> natexternal incr_nat : nat ‑> int ‑> int ‑> int ‑> int = "incr_nat" external complement_nat : nat ‑> int ‑> int ‑> unit = "complement_nat" external decr_nat : nat ‑> int ‑> int ‑> int ‑> int = "decr_nat" val string_of_nat : nat ‑> stringval nat_of_string : string ‑> natval sys_nat_of_string : int ‑> string ‑> int ‑> int ‑> natval float_of_nat : nat ‑> floatval make_power_base : int ‑> nat ‑> int * intval power_base_int : int ‑> int ‑> natval sexp_of_nat : Nat.nat ‑> Sexplib.Sexp.tval nat_of_sexp : Sexplib.Sexp.t ‑> Nat.nat