From 7da4ea5ecbf078373be78d34a52d13d6456c4da5 Mon Sep 17 00:00:00 2001
From: John-David Dalton <john.david.dalton@gmail.com>
Date: Mon, 5 Oct 2015 11:06:49 -0700
Subject: [PATCH] Simplify `_.isFunction`.

---
 lodash.js | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/lodash.js b/lodash.js
index aed6fb3b4..fa68aaad2 100644
--- a/lodash.js
+++ b/lodash.js
@@ -9130,10 +9130,7 @@
       // The use of `Object#toString` avoids issues with the `typeof` operator
       // in Safari 8 which returns 'object' for typed array constructors, and
       // PhantomJS 1.9 which returns 'function' for `NodeList` instances.
-      if (!isObject(value)) {
-        return false;
-      }
-      var tag = objToString.call(value);
+      var tag = isObject(value) ? objToString.call(value) : '';
       return tag == funcTag || tag == genTag;
     }