From: Ramakrishnan Muthukrishnan <ram@rkrishnan.org>
Date: Fri, 26 Dec 2014 10:08:12 +0000 (+0530)
Subject: exercise 4
X-Git-Url: https://git.rkrishnan.org/Site/Content/Exhibitors/%22news.html/COPYING.TGPPL.html?a=commitdiff_plain;h=65df75188219ab115c290e37199b8e46e115c70a;p=yorgey.git

exercise 4
---

diff --git a/hw8/Party.hs b/hw8/Party.hs
index d303b01..3bc5e1b 100644
--- a/hw8/Party.hs
+++ b/hw8/Party.hs
@@ -51,3 +51,12 @@ nextLevel e lst =
         withoutBoss = mconcat $ map (uncurry moreFun) lst
     in
       (withBoss, withoutBoss)
+
+-- exercise 4
+-- maxFun
+maxFun :: Tree Employee -> GuestList
+maxFun = uncurry moreFun . maxFunPair
+
+maxFunPair :: Tree Employee -> (GuestList, GuestList)
+maxFunPair (Node e es) = nextLevel e $ map maxFunPair es
+