From da7bf08fb67d5016ca82910fa11433de85c67474 Mon Sep 17 00:00:00 2001
From: miladrahimi <info@miladrahimi.com>
Date: Wed, 30 Oct 2019 13:21:24 +0330
Subject: [PATCH] clean up invoke method

---
 container.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/container.go b/container.go
index b718439..8a551b8 100644
--- a/container.go
+++ b/container.go
@@ -7,9 +7,9 @@ import (
 )
 
 // invoke will call the given function and return its returned value.
-func invoke(function interface{}) interface{} {
-	arguments := arguments(function)
-	return reflect.ValueOf(function).Call(arguments)[0].Interface()
+// It only works for functions that return a single value.
+func invoke(f interface{}) interface{} {
+	return reflect.ValueOf(f).Call(arguments(f))[0].Interface()
 }
 
 // binding is a struct that keeps a binding resolver and instance (for singleton bindings).