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(*         *      The Rocq Prover / The Rocq Development Team           *)
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(*         *     GNU Lesser General Public License Version 2.1          *)
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(** * HexadecimalQ  Proofs that conversions between hexadecimal numbers and [Q] are bijections. *)

Lemma of_iff d d' : of_hexadecimal d = of_hexadecimal d' <-> dnorm d = dnorm d'.