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author | Stephane Glondu <steph@glondu.net> | 2010-07-21 09:46:51 +0200 |
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committer | Stephane Glondu <steph@glondu.net> | 2010-07-21 09:46:51 +0200 |
commit | 5b7eafd0f00a16d78f99a27f5c7d5a0de77dc7e6 (patch) | |
tree | 631ad791a7685edafeb1fb2e8faeedc8379318ae /plugins/setoid_ring/NArithRing.v | |
parent | da178a880e3ace820b41d38b191d3785b82991f5 (diff) |
Imported Upstream snapshot 8.3~beta0+13298
Diffstat (limited to 'plugins/setoid_ring/NArithRing.v')
-rw-r--r-- | plugins/setoid_ring/NArithRing.v | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/plugins/setoid_ring/NArithRing.v b/plugins/setoid_ring/NArithRing.v new file mode 100644 index 00000000..0ba519fd --- /dev/null +++ b/plugins/setoid_ring/NArithRing.v @@ -0,0 +1,21 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(************************************************************************) + +Require Export Ring. +Require Import BinPos BinNat. +Import InitialRing. + +Set Implicit Arguments. + +Ltac Ncst t := + match isNcst t with + true => t + | _ => constr:NotConstant + end. + +Add Ring Nr : Nth (decidable Neq_bool_ok, constants [Ncst]). |