fact: Definition adjust_mantissa mode m pos sign := if need_change mode (mantissa_even m) pos sign then mantissa_add m mantissa_one else m.
imports: Coq(ZArith Reals Lia Bool Psatz) Flocq(Zaux Raux Digits Bracket) mathcomp.ssreflect(ssrbool) Xreal Basic Generic Generic_proof Sig Specific_sig