proposition: Lemma nan_correct : classify nan = Sig.Fnan.
proof: Proof. reflexivity. Qed.
imports: Coq(ZArith Reals) Int63Compat Coq(Floats Psatz) Flocq(Zaux Raux BinarySingleNaN PrimFloat Sterbenz Mult_error) Missing.Stdlib Missing.Flocq Xreal Basic Sig