fix links to v4 lists

[lambda.git] / index.mdwn

diff --git a/index.mdwn b/index.mdwn
index 4f115e8..33aedc1 100644 (file)
--- a/index.mdwn
+++ b/index.mdwn
@@ -19,8 +19,6 @@ It can help you check whether your answer to some of the homework questions work
 
 There is now a [library](/lambda_library) of lambda-calculus arithmetical and list operations, some relatively advanced.
 
-There's also a page of [advanced challenges and techniques](/advanced) for the untyped lambda-calculus.
-
 
 <!--
   To play around with a **typed lambda calculus**, which we'll look at later