From 993d41d37c3b77bcf13f1abd29c9b20e62a8d7d7 Mon Sep 17 00:00:00 2001
From: Robbert Krebbers <mail@robbertkrebbers.nl>
Date: Thu, 11 Mar 2021 13:00:11 +0100
Subject: [PATCH] Remove singleton notations for tuples, they go back to the
time we used `singleton` for maps also.
---
theories/base.v | 4 ----
1 file changed, 4 deletions(-)
diff --git a/theories/base.v b/theories/base.v
index 812635a4..81f9078b 100644
--- a/theories/base.v
+++ b/theories/base.v
@@ -865,10 +865,6 @@ Notation "{[ x ]}" := (singleton x) (at level 1) : stdpp_scope.
Notation "{[ x ; y ; .. ; z ]}" :=
(union .. (union (singleton x) (singleton y)) .. (singleton z))
(at level 1) : stdpp_scope.
-Notation "{[ x , y ]}" := (singleton (x,y))
- (at level 1, y at next level) : stdpp_scope.
-Notation "{[ x , y , z ]}" := (singleton (x,y,z))
- (at level 1, y at next level, z at next level) : stdpp_scope.
Class SubsetEq A := subseteq: relation A.
Global Hint Mode SubsetEq ! : typeclass_instances.
--
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