From d7efbbbe8a68c566c101821a4261fee27577902f Mon Sep 17 00:00:00 2001
From: Florin Iucha <florin@signbit.net>
Date: Wed, 24 May 2023 03:25:18 -0400
Subject: [PATCH] Display line numbers for code examples (#664)

This makes it easier to refer to a specific line of code while teaching or collaborating on a code snippet.
---
 book.toml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/book.toml b/book.toml
index 27169384..7f88b399 100644
--- a/book.toml
+++ b/book.toml
@@ -40,6 +40,7 @@ level = 0
 
 [output.html.playground]
 editable = true
+line-numbers = true
 
 [output.html.redirect]
 # Redirects in the form of "old-path" = "new-path", where the new path