From 6588473adf96a3eb7cfac55820ec022d4533fcbf Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Mon, 24 Aug 2015 15:45:45 -0600
Subject: Foldables

---
 monad/h1.hs | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 monad/h1.hs

(limited to 'monad/h1.hs')

diff --git a/monad/h1.hs b/monad/h1.hs
new file mode 100644
index 0000000..a6cc093
--- /dev/null
+++ b/monad/h1.hs
@@ -0,0 +1,3 @@
+instance Monad [] where
+    return a = [a]
+    (>>=) as f = concatMap f as
-- 
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