From 495c08602fdc74f8c474d71a5e3cb358d3e580d4 Mon Sep 17 00:00:00 2001
From: q66 <daniel@octaforge.org>
Date: Sat, 18 Mar 2017 01:08:21 +0100
Subject: [PATCH] simplify example

---
 examples/concurrency.cc | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/examples/concurrency.cc b/examples/concurrency.cc
index f70bd33..e540fcf 100644
--- a/examples/concurrency.cc
+++ b/examples/concurrency.cc
@@ -13,11 +13,7 @@ void foo() {
 
     auto c = sched.make_channel<int>();
     auto f = [&c](auto half) {
-        int ret = 0;
-        for (int i: half) {
-            ret += i;
-        }
-        c.put(ret);
+        c.put(foldl(half, 0));
     };
     sched.spawn(f, h1);
     sched.spawn(f, h2);