From 7f78cfce9e76996935c799d76e08f71083d94d55 Mon Sep 17 00:00:00 2001
From: "Hemanth.HM" <hemanth.hm@gmail.com>
Date: Sat, 28 Feb 2015 12:57:41 +0530
Subject: [PATCH] Defined HOF.

---
 readme.md | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/readme.md b/readme.md
index a258431..9427e7d 100644
--- a/readme.md
+++ b/readme.md
@@ -19,6 +19,17 @@ console.log(arity);
 ```
 ---
 
+## Higher Order Functions (HOF)
+> A function for which both the input and the output are functions.
+
+```js
+let greet = (name) => () => `Hello ${name}!`;
+```
+
+```js
+greet("HOF")(); // Hello HOF!
+```
+
 ## Partial Application
 
 ---
@@ -57,7 +68,7 @@ referential transparent.
 
 ## Monoid
 
-- - -
+---
 
 ## Monad