From 4121cd0468f4eb2773446dcc280097b66535ffb6 Mon Sep 17 00:00:00 2001
From: Domenic Quirl <DomenicQuirl@pm.me>
Date: Mon, 25 Oct 2021 12:36:24 +0200
Subject: [PATCH] update to Rust 2021 edition

---
 Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 50304b7..91d7b62 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-edition = "2018"
+edition = "2021"
 name = "cstree"
 version = "0.9.0"
 authors = [