From 53374f189cc9b9b67ff94d5362fdffdba6c779a3 Mon Sep 17 00:00:00 2001
From: Pierre-Marie Pédrot
Date: Wed, 2 Aug 2017 01:42:14 +0200
Subject: Adding a few standard notations for Ltac1 tactics.

---
 _CoqProject          |  1 +
 tests/example2.v     |  2 +-
 theories/Ltac2.v     |  1 +
 theories/Notations.v | 37 +++++++++++++++++++++++++++++++++++++
 4 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 theories/Notations.v

diff --git a/_CoqProject b/_CoqProject
index b8064c46a4..583639612b 100644
--- a/_CoqProject
+++ b/_CoqProject
@@ -35,4 +35,5 @@ theories/Message.v
 theories/Constr.v
 theories/Pattern.v
 theories/Std.v
+theories/Notations.v
 theories/Ltac2.v
diff --git a/tests/example2.v b/tests/example2.v
index ffdb723ffb..398f33561e 100644
--- a/tests/example2.v
+++ b/tests/example2.v
@@ -1,6 +1,6 @@
 Require Import Ltac2.Ltac2.
 
-Ltac2 Notation "split" bnd(bindings) := Std.split bnd.
+Import Ltac2.Notations.
 
 Goal exists n, n = 0.
 Proof.
diff --git a/theories/Ltac2.v b/theories/Ltac2.v
index 9aaee850cd..07229797da 100644
--- a/theories/Ltac2.v
+++ b/theories/Ltac2.v
@@ -17,3 +17,4 @@ Require Ltac2.Constr.
 Require Ltac2.Control.
 Require Ltac2.Pattern.
 Require Ltac2.Std.
+Require Ltac2.Notations.
diff --git a/theories/Notations.v b/theories/Notations.v
new file mode 100644
index 0000000000..d0400667db
--- /dev/null
+++ b/theories/Notations.v
@@ -0,0 +1,37 @@
+(************************************************************************)
+(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
+(* <O___,, *   INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016     *)
+(*   \VV/  **************************************************************)
+(*    //   *      This file is distributed under the terms of the       *)
+(*         *       GNU Lesser General Public License Version 2.1        *)
+(************************************************************************)
+
+Require Import Ltac2.Init.
+Require Ltac2.Control Ltac2.Std.
+
+Ltac2 Notation "intros" p(intropatterns) := Std.intros p.
+
+Ltac2 Notation "eintros" p(intropatterns) := Std.eintros p.
+
+Ltac2 Notation "split" bnd(thunk(bindings)) :=
+  Control.with_holes bnd (fun bnd => Std.split bnd).
+
+Ltac2 Notation "esplit" bnd(bindings) := Std.esplit bnd.
+
+Ltac2 Notation "left" bnd(thunk(bindings)) :=
+  Control.with_holes bnd (fun bnd => Std.left bnd).
+
+Ltac2 Notation "eleft" bnd(bindings) := Std.eleft bnd.
+
+Ltac2 Notation "right" bnd(thunk(bindings)) :=
+  Control.with_holes bnd (fun bnd => Std.right bnd).
+
+Ltac2 Notation "eright" bnd(bindings) := Std.eright bnd.
+
+Ltac2 Notation "constructor" := Std.constructor ().
+Ltac2 Notation "constructor" n(tactic) bnd(thunk(bindings)) :=
+  Control.with_holes bnd (fun bnd => Std.constructor_n n bnd).
+
+Ltac2 Notation "econstructor" := Std.econstructor ().
+Ltac2 Notation "econstructor" n(tactic) bnd(bindings) :=
+  Std.econstructor_n n bnd.
-- 
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