tweak zipper

[lambda.git] / index.mdwn

diff --git a/index.mdwn b/index.mdwn
index a84ea48..44fc75a 100644 (file)
--- a/index.mdwn
+++ b/index.mdwn
@@ -55,11 +55,18 @@ preloaded is available at [[assignment 3 evaluator]].
 
 (8 Nov) Lecture notes for [[Week8]].
 
+>      Topics: Reader Monad for Jacobson's Variable-Free Semantics
+
+(15 Nov, 22 Nov) Lecture notes for [[Week9]]; [[Assignment7]]. Everyone auditing in the class is encouraged to do this assignment, or at least work through the substantial "hints".
+
+>      Topics: Mutable Variables; Passing by Reference
+
+
 [[Upcoming topics]]
 
 [[Advanced Topics]]
 
->      Topics: Version 4 lists, Monads in Category Theory
+>      Topics: Version 4 lists, Monads in Category Theory, Calculator Improvements
 
 ##Scheme and OCaml##