From 723ae64fcc36d4776f043dba48f35b30876e0efd Mon Sep 17 00:00:00 2001
From: Oleksii Kachaiev <kachayev@gmail.com>
Date: Fri, 23 Aug 2019 13:53:36 -0700
Subject: [PATCH] [docs] Make sure that "All Together" code compiles

Added missing `spawn_and_log_error` function declaration
---
 docs/src/tutorial/all_together.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/docs/src/tutorial/all_together.md b/docs/src/tutorial/all_together.md
index 64fba7111..74c6987f6 100644
--- a/docs/src/tutorial/all_together.md
+++ b/docs/src/tutorial/all_together.md
@@ -125,6 +125,18 @@ async fn broker(mut events: Receiver<Event>) -> Result<()> {
     }
     Ok(())
 }
+
+fn spawn_and_log_error<F>(fut: F) -> task::JoinHandle<()>
+where
+    F: Future<Output = Result<()>> + Send + 'static,
+{
+    task::spawn(async move {
+        if let Err(e) = fut.await {
+            eprintln!("{}", e)
+        }
+    })
+}
+
 ```
 
 1. Inside the `server`, we create the broker's channel and `task`.