diff --git a/Day 2 lecture.md b/Day 2 lecture.md
index fd079fa..80f4781 100644
--- a/Day 2 lecture.md	
+++ b/Day 2 lecture.md	
@@ -1,4 +1,8 @@
 * Review of day 1, questions
 * Lexer/parser demo
+* `tokenize` module
+* `ast` module
 * Number formats, base 16 representation
+* Imaginary numbers and why 'j' is a problem
+* Formatted string literals
 * Hexdumping