From: Michael Orlitzky <michael@orlitzky.com>
Date: Sat, 9 Jul 2011 00:16:41 +0000 (-0400)
Subject: Add two examples (doctests) for the factorial function.
X-Git-Tag: 0.0.1~263
X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=effb6b9a8716ce58fed6c8260c57164601a7df30;p=spline3.git

Add two examples (doctests) for the factorial function.
---

diff --git a/src/Misc.hs b/src/Misc.hs
index b2ebeef..48482b4 100644
--- a/src/Misc.hs
+++ b/src/Misc.hs
@@ -7,6 +7,15 @@ where
 -- | The standard factorial function. See
 --   <http://www.willamette.edu/~fruehr/haskell/evolution.html> for
 --   possible improvements.
+--
+--   Examples:
+--
+--   >>> factorial 0
+--   1
+--
+--   >>> factorial 4
+--   24
+--
 factorial :: Int -> Int
 factorial n
     | n <= 1 = 1