From 310de34fd1d42df0db24695e4f38fa33ea4dde4f Mon Sep 17 00:00:00 2001
From: Henri Menke <henri@icp.uni-stuttgart.de>
Date: Thu, 21 Sep 2017 14:00:44 +1200
Subject: [PATCH] Revert confusion about hashed out code

---
 .../src/ch12-04-testing-the-librarys-functionality.md         | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/second-edition/src/ch12-04-testing-the-librarys-functionality.md b/second-edition/src/ch12-04-testing-the-librarys-functionality.md
index 7b894f656..49a614792 100644
--- a/second-edition/src/ch12-04-testing-the-librarys-functionality.md
+++ b/second-edition/src/ch12-04-testing-the-librarys-functionality.md
@@ -40,6 +40,10 @@ from the text that contain the query. Listing 12-15 shows this test:
 <span class="filename">Filename: src/lib.rs</span>
 
 ```rust
+# fn search<'a>(query: &str, contents: &'a str) -> Vec<&'a str> {
+#      vec![]
+# }
+#
 #[cfg(test)]
 mod test {
     use super::*;