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module Num

: sig
#
type num =
# | Int of int
# | Big_int of Big_int.big_int
# | Ratio of Ratio.ratio
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val (+/) : num -> num -> num
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val add_num : num -> num -> num
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val minus_num : num -> num
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val (-/) : num -> num -> num
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val sub_num : num -> num -> num
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val (*/) : num -> num -> num
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val mult_num : num -> num -> num
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val square_num : num -> num
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val (//) : num -> num -> num
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val div_num : num -> num -> num
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val quo_num : num -> num -> num
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val mod_num : num -> num -> num
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val (**/) : num -> num -> num
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val power_num : num -> num -> num
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val abs_num : num -> num
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val succ_num : num -> num
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val pred_num : num -> num
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val incr_num : num Pervasives.ref -> unit
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val decr_num : num Pervasives.ref -> unit
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val is_integer_num : num -> bool
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val integer_num : num -> num
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val floor_num : num -> num
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val round_num : num -> num
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val ceiling_num : num -> num
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val sign_num : num -> int
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val (=/) : num -> num -> bool
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val (</) : num -> num -> bool
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val (>/) : num -> num -> bool
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val (<=/) : num -> num -> bool
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val (>=/) : num -> num -> bool
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val (<>/) : num -> num -> bool
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val eq_num : num -> num -> bool
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val lt_num : num -> num -> bool
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val le_num : num -> num -> bool
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val gt_num : num -> num -> bool
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val ge_num : num -> num -> bool
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val compare_num : num -> num -> int
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val max_num : num -> num -> num
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val min_num : num -> num -> num
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val string_of_num : num -> string
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val approx_num_fix : int -> num -> string
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val approx_num_exp : int -> num -> string
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val num_of_string : string -> num
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val int_of_num : num -> int
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val num_of_int : int -> num
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val nat_of_num : num -> Nat.nat
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val num_of_nat : Nat.nat -> num
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val num_of_big_int : Big_int.big_int -> num
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val big_int_of_num : num -> Big_int.big_int
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val ratio_of_num : num -> Ratio.ratio
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val num_of_ratio : Ratio.ratio -> num
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val float_of_num : num -> float
end