From 9cfdbf0c68e544dbaa67da7e5620f4099d1c718e Mon Sep 17 00:00:00 2001
From: Eskil Queseth <eskilq@kth.se>
Date: Sat, 17 Oct 2020 20:55:41 +0200
Subject: add comment

---
 mumd/src/state.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'mumd/src')

diff --git a/mumd/src/state.rs b/mumd/src/state.rs
index e7b0233..94a0293 100644
--- a/mumd/src/state.rs
+++ b/mumd/src/state.rs
@@ -437,6 +437,7 @@ pub fn into_channel(
         }
     }
 
+    //root node is ignored because of how walk_and_add is implemented on ProtoTree
     let mut proto_tree = ProtoTree {
         channel: Some(channels.get(&0).unwrap()),
         children: HashMap::new(),
-- 
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