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author | Stephane Glondu <steph@glondu.net> | 2012-08-20 18:27:01 +0200 |
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committer | Stephane Glondu <steph@glondu.net> | 2012-08-20 18:27:01 +0200 |
commit | e0d682ec25282a348d35c5b169abafec48555690 (patch) | |
tree | 1a46f0142a85df553388c932110793881f3af52f /plugins/setoid_ring/ArithRing.v | |
parent | 86535d84cc3cffeee1dcd8545343f234e7285530 (diff) |
Imported Upstream version 8.4dfsgupstream/8.4dfsg
Diffstat (limited to 'plugins/setoid_ring/ArithRing.v')
-rw-r--r-- | plugins/setoid_ring/ArithRing.v | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/plugins/setoid_ring/ArithRing.v b/plugins/setoid_ring/ArithRing.v index 06822ae1..ed35bb46 100644 --- a/plugins/setoid_ring/ArithRing.v +++ b/plugins/setoid_ring/ArithRing.v @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2012 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -21,17 +21,17 @@ Lemma natSRth : semi_ring_theory O (S O) plus mult (@eq nat). Lemma nat_morph_N : semi_morph 0 1 plus mult (eq (A:=nat)) - 0%N 1%N N.add N.mul N.eqb nat_of_N. + 0%N 1%N N.add N.mul N.eqb N.to_nat. Proof. constructor;trivial. - exact nat_of_Nplus. - exact nat_of_Nmult. + exact N2Nat.inj_add. + exact N2Nat.inj_mul. intros x y H. apply N.eqb_eq in H. now subst. Qed. Ltac natcst t := match isnatcst t with - true => constr:(N_of_nat t) + true => constr:(N.of_nat t) | _ => constr:InitialRing.NotConstant end. |