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15 lines
317 B
OCaml
15 lines
317 B
OCaml
type t = float
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let of_float x =
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if x < 0. then invalid_arg (__FILE__^": of_float");
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x
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external to_float : t -> float = "%identity"
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external unsafe_of_float : float -> t = "%identity"
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let to_string x =
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let f = to_float x in string_of_float f
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let of_string x =
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let f = float_of_string x in of_float f
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