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authorGravatar Benjamin Barenblat <bbaren@debian.org>2019-02-02 19:29:28 -0500
committerGravatar Benjamin Barenblat <bbaren@debian.org>2019-02-02 19:29:28 -0500
commit1ef7f1c0c6897535a86daa77799714e25638f5e9 (patch)
tree5bcca733632ecc84d2c6b1ee48cb2e557a7adba5 /theories/Init/Nat.v
parent3a2fac7bcee36fd9dcb4f39a615c8ac0349abcc9 (diff)
parent9ebf44d84754adc5b64fcf612c6816c02c80462d (diff)
Updated version 8.9.0 from 'upstream/8.9.0'
Diffstat (limited to 'theories/Init/Nat.v')
-rw-r--r--theories/Init/Nat.v4
1 files changed, 4 insertions, 0 deletions
diff --git a/theories/Init/Nat.v b/theories/Init/Nat.v
index ad1bc717..eb4ba0e5 100644
--- a/theories/Init/Nat.v
+++ b/theories/Init/Nat.v
@@ -24,6 +24,10 @@ Definition t := nat.
(** ** Constants *)
+Local Notation "0" := O.
+Local Notation "1" := (S O).
+Local Notation "2" := (S (S O)).
+
Definition zero := 0.
Definition one := 1.
Definition two := 2.