From eaa595d7dcd87af35c54bc215c820e4b3e4eedea Mon Sep 17 00:00:00 2001
From: barker <barker@web>
Date: Mon, 4 Oct 2010 13:21:37 -0400
Subject: [PATCH]

---
 hints/assignment_4_hint_3_hint_1.mdwn | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 hints/assignment_4_hint_3_hint_1.mdwn

diff --git a/hints/assignment_4_hint_3_hint_1.mdwn b/hints/assignment_4_hint_3_hint_1.mdwn
new file mode 100644
index 00000000..d7593eba
--- /dev/null
+++ b/hints/assignment_4_hint_3_hint_1.mdwn
@@ -0,0 +1,4 @@
+What does it mean to define X1 and X1 directly?  Well, X1 needs to be a function that
+takes a number as argument n and returns true if n is even and false if n is not even.
+So X1 must have the behavior of the `even` function.  Fortunately, it's easy to write
+such a function without using any fixed-point combinators...
-- 
2.11.0