From 2abadebb8cfc3299bbf0d9b76aae7e16885d0a58 Mon Sep 17 00:00:00 2001
From: Matthew Woodcraft <matthew@woodcraft.me.uk>
Date: Sat, 1 Jan 2022 16:25:33 +0000
Subject: [PATCH] Default all examples to 2021 edition.

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

diff --git a/book.toml b/book.toml
index b2def92..2bc218f 100644
--- a/book.toml
+++ b/book.toml
@@ -11,4 +11,4 @@ git-repository-url = "https://github.com/rust-lang/reference/"
 "/expressions/enum-variant-expr.html" = "struct-expr.html"
 
 [rust]
-edition = "2018"
+edition = "2021"