diff options
Diffstat (limited to 'plugins/setoid_ring/Ring_theory.v')
| -rw-r--r-- | plugins/setoid_ring/Ring_theory.v | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/plugins/setoid_ring/Ring_theory.v b/plugins/setoid_ring/Ring_theory.v index af43b0ab..4f05f0d4 100644 --- a/plugins/setoid_ring/Ring_theory.v +++ b/plugins/setoid_ring/Ring_theory.v @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2014 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -28,6 +28,8 @@ Reserved Notation "x == y" (at level 70, no associativity). End RingSyntax. Import RingSyntax. +(* Set Universe Polymorphism. *) + Section Power. Variable R:Type. Variable rI : R. @@ -252,6 +254,7 @@ Section ALMOST_RING. Section SEMI_RING. Variable SReqe : sring_eq_ext radd rmul req. + Add Morphism radd : radd_ext1. exact (SRadd_ext SReqe). Qed. Add Morphism rmul : rmul_ext1. exact (SRmul_ext SReqe). Qed. Variable SRth : semi_ring_theory 0 1 radd rmul req. @@ -503,7 +506,6 @@ Qed. End ALMOST_RING. - Section AddRing. (* Variable R : Type. @@ -528,7 +530,6 @@ Inductive ring_kind : Type := (_ : ring_morph rO rI radd rmul rsub ropp req cO cI cadd cmul csub copp ceqb phi). - End AddRing. |