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open Sexplib.Std
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type t = float [@@deriving sexp]
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let of_float x = x
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let of_int i = float_of_int i
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let of_string s = float_of_string s
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let to_float x = x
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let to_int x = int_of_float x
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let to_string x =
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if x >= 0. then
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Printf.sprintf "+%f" x
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else
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Printf.sprintf "%f" x
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