From 8563ff5f4e261ee57d51631008aadc1f840b3876 Mon Sep 17 00:00:00 2001
From: icarus <eurfelux@gmail.com>
Date: Fri, 27 Feb 2026 15:30:42 +0800
Subject: [PATCH] feat: Enable optional sections in the book

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

diff --git a/book.toml b/book.toml
index 2d84b18f..4a69f462 100644
--- a/book.toml
+++ b/book.toml
@@ -25,6 +25,7 @@ custom-template = "custom-template.typ"
 pdf = true
 section-number = true
 rust-book = true
+optional = true
 
 [rust]
 edition = "2024"