From 0b48ed50ad2bf34190a4c121477feb676892bd1c Mon Sep 17 00:00:00 2001
From: fro <frol.rage@gmail.com>
Date: Mon, 17 Jul 2017 20:16:46 +0300
Subject: [PATCH] a little fix

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

diff --git a/examples/invoke.rs b/examples/invoke.rs
index 74d09c5..22a47e1 100644
--- a/examples/invoke.rs
+++ b/examples/invoke.rs
@@ -42,7 +42,7 @@ fn main() {
                 import.entries().iter().filter(|entry| match entry.external() {
                     &External::Function(_) => true,
                     _ => false,
-                    }).collect::<Vec<_>>().len(),
+                    }).count(),
             None => 0,
         };