From 4facb6507ab526fe7cb4f2eed0e3584fc97297e7 Mon Sep 17 00:00:00 2001
From: Nazanin S <dranoer@gmail.com>
Date: Tue, 10 Aug 2021 12:27:54 +0430
Subject: [PATCH] Replace deprecated *sumBy* with *sumOf*

in 'Solution' section inside 'aggregate function'
---
 Introduction to Coroutines and Channels/02_BlockingRequest.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Introduction to Coroutines and Channels/02_BlockingRequest.md b/Introduction to Coroutines and Channels/02_BlockingRequest.md
index 37fa8ce..b7da4b4 100644
--- a/Introduction to Coroutines and Channels/02_BlockingRequest.md	
+++ b/Introduction to Coroutines and Channels/02_BlockingRequest.md	
@@ -134,7 +134,7 @@ A possible solution:
 ```kotlin
 fun List<User>.aggregate(): List<User> =
     groupBy { it.login }
-        .map { (login, group) -> User(login, group.sumBy { it.contributions }) }
+        .map { (login, group) -> User(login, group.sumOf { it.contributions }) }
         .sortedByDescending { it.contributions }
 ```