From befed6370a15365a731690ca64b47e4793e87d6b Mon Sep 17 00:00:00 2001
From: Jonas Platte <jplatte+git@posteo.de>
Date: Sat, 24 Sep 2022 11:37:16 +0200
Subject: [PATCH] Use BTreeMap::keys instead of iter + map

---
 examples/joke_bot/src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/joke_bot/src/main.rs b/examples/joke_bot/src/main.rs
index 77d0c0f1..d1caddda 100644
--- a/examples/joke_bot/src/main.rs
+++ b/examples/joke_bot/src/main.rs
@@ -99,7 +99,7 @@ async fn run() -> Result<(), Box<dyn Error>> {
             }
         });
 
-        let invite_futures = response.rooms.invite.iter().map(|(room_id, _)| async move {
+        let invite_futures = response.rooms.invite.keys().map(|room_id| async move {
             if let Err(err) = handle_invitations(http_client, matrix_client, room_id).await {
                 eprintln!("failed to accept invitation for room {room_id}: {err}");
             }