From a9abc1da41b56edbed00081800382e854d6698d0 Mon Sep 17 00:00:00 2001
From: Joe Zhao <ztuowen@gmail.com>
Date: Tue, 31 Mar 2015 23:41:55 +0800
Subject: rename to H**, +31 +32 +33 +34 +35 +36

---
 H22.hs | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 H22.hs

(limited to 'H22.hs')

diff --git a/H22.hs b/H22.hs
new file mode 100644
index 0000000..3557f07
--- /dev/null
+++ b/H22.hs
@@ -0,0 +1,8 @@
+range :: Int -> Int -> [Int]
+range a b | a<=b = a:(range (a+1) b)
+          | otherwise = []
+
+range' x y = take (y-x+1) $ iterate (+1) x
+
+range'' a b | a==b = [a]
+            | otherwise = a:range'' ((if a<b then succ else pred)  a) b
-- 
cgit v1.2.3-70-g09d2