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-(************************************************************************)
-(* v * The Coq Proof Assistant / The Coq Development Team *)
-(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2014 *)
-(* \VV/ **************************************************************)
-(* // * This file is distributed under the terms of the *)
-(* * GNU Lesser General Public License Version 2.1 *)
-(************************************************************************)
-
-Require Export Raxioms.
-Require Export LegacyField.
-Import LegacyRing_theory.
-
-Section LegacyRfield.
-
-Open Scope R_scope.
-
-Lemma RLegacyTheory : Ring_Theory Rplus Rmult 1 0 Ropp (fun x y:R => false).
- split.
- exact Rplus_comm.
- symmetry ; apply Rplus_assoc.
- exact Rmult_comm.
- symmetry ; apply Rmult_assoc.
- intro; apply Rplus_0_l.
- intro; apply Rmult_1_l.
- exact Rplus_opp_r.
- intros.
- rewrite Rmult_comm.
- rewrite (Rmult_comm n p).
- rewrite (Rmult_comm m p).
- apply Rmult_plus_distr_l.
- intros; contradiction.
-Defined.
-
-End LegacyRfield.
-
-Add Legacy Field
-R Rplus Rmult 1%R 0%R Ropp (fun x y:R => false) Rinv RLegacyTheory Rinv_l
- with minus := Rminus div := Rdiv.