From 549f1277292cc0acf6c98af9d1b6ed8e8028953c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20L=C3=BChne?= <patrick@luehne.de>
Date: Mon, 30 Mar 2020 05:54:14 +0200
Subject: [PATCH] Derive simple enums from basic traits

This adds derive statements from Copy, Clone, PartialEq, and Eq to the
operator enums as well as SpecialInteger.
---
 src/ast.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/ast.rs b/src/ast.rs
index 4bf9b4d..b75d806 100644
--- a/src/ast.rs
+++ b/src/ast.rs
@@ -1,5 +1,6 @@
 // Operators
 
+#[derive(Clone, Copy, Eq, PartialEq)]
 pub enum BinaryOperator
 {
 	Add,
@@ -10,6 +11,7 @@ pub enum BinaryOperator
 	Exponentiate,
 }
 
+#[derive(Clone, Copy, Eq, PartialEq)]
 pub enum ComparisonOperator
 {
 	Greater,
@@ -20,6 +22,7 @@ pub enum ComparisonOperator
 	Equal,
 }
 
+#[derive(Clone, Copy, Eq, PartialEq)]
 pub enum UnaryOperator
 {
 	AbsoluteValue,
@@ -171,6 +174,7 @@ impl Function
 	}
 }
 
+#[derive(Clone, Copy, Eq, PartialEq)]
 pub enum SpecialInteger
 {
 	Infimum,