* [["Rosetta Stone" page #1 for Kaupulet, Scheme, OCaml, Haskell|rosetta1]]
* Offsite links for help on [[learning Scheme]], [[OCaml|learning OCaml]], and [[Haskell|learning Haskell]]
* [[List Comprehensions|topics/week3 lists#comprehensions]]
- * Usefulness of `()`
+ * [[Unit and its usefulness|topics/week3 unit]]
* More tips on using Scheme
+ * Types in OCaml and Haskell (will be posted soon)
+ * Practical advice for working with OCaml and/or Haskell (will be posted soon)
* Order, "static versus dynamic"
- * [[Order in programming languages and natural language|topics/week1 order]]
- * Reduction Strategies and Normal Forms in the Lambda Calculus
- * Usefulness of `()`
+ * [[Order in programming languages and natural language|topics/week1 order]]
+ * [[Reduction Strategies and Normal Forms in the Lambda Calculus|topics/week3_evaluation_order]]
+ * [[Unit and its usefulness|topics/week3 unit]]
-* The Lambda Calculus
+* The Untyped Lambda Calculus
* [[Introduction to the Lambda Calculus|topics/week2 lambda intro]]
* [[Advanced notes on the Lambda Calculus|topics/week2 lambda advanced]]
* [[Arithmetic with Church numbers|topics/week3_church_arithmetic]]
* [[How to get the `tail` of v1 lists?|topics/week3 lists#tails]]
* [[Some other list encodings|topics/week3 lists#other-lists]]
- * Reduction Strategies and Normal Forms
+ * [[Reduction Strategies and Normal Forms|topics/week3_evaluation_order]]
+ * [[Fixed point combinators|topics/week4_fixed_point_combinators]]
+ * [[More about fixed point combinators|topics/week4_more_about_fixed_point_combinators]]
+* [[Combinatory Logic|topics/week3 combinatory logic]]
+
+* Typed Lambda Calculi
-* [[Combinatory Logic|topics/week3 combinatory logic]]
+ * [[Simply-typed lambda calculus|topics/week5 simply typed]] (will be updated)
+ * [[System F|topics/week5 system F]] (will be updated)
+ * Types in OCaml and Haskell (will be posted soon)
## Topics by week ##
* [[Introduction to the Lambda Calculus|topics/week2 lambda intro]]
* [[Advanced notes on the Lambda Calculus|topics/week2 lambda advanced]]
* [[Encoding Booleans, Tuples, Lists, and Numbers|topics/week2 encodings]]
-* [[Homework for week 2|exercises/assignment2]]
+* [[Homework for week 2|exercises/assignment2]] ([[Answers|exercises/assignment2_answers]])
Week 3:
-*We will continue to develop these notes over the next few days. Expect some of the notes already posted to be expanded, and more notes to appear.*
+*These notes were developed over the course of the week. It'd be a good idea to review them again now, to be sure you've read all the content.*
* [[Arithmetic with Church numbers|topics/week3_church_arithmetic]]
-* [[More on Lists|topics/week3 lists]] (expanded on Sunday)
+* [[More on Lists|topics/week3 lists]]
Introduces list comprehensions, discusses how to get the `tail` of lists in the Lambda Calculus, and some new list encodings
* [[What is computation?|topics/week3_what_is_computation]]
-* Reduction Strategies and Normal Forms
-* Usefulness of `()`
+* [[Reduction Strategies and Normal Forms|topics/week3_evaluation_order]] (posted on Monday 23 Feb)
+* [[Unit and its usefulness|topics/week3 unit]]
* [[Combinatory Logic|topics/week3 combinatory logic]]
-* [[Homework for week 3|exercises/assignment3]]
+* [[Homework for week 3|exercises/assignment3]] ([[Answers|exercises/assignment3_answers]])
+
+Week 4:
+
+* [[Fixed point combinators|topics/week4_fixed_point_combinators]]
+* [[More about fixed point combinators|topics/week4_more_about_fixed_point_combinators]]
+* Towards types (in progress)
+* [[Homework for week 4|exercises/assignment4]]
+
+Week 5:
+
+*Note*: Jim will be updating and expanding the lecture notes by Tuesday, but doesn't want to delay any longer letting you have access to the drafts we (in part) presented from in seminar. But do come back and re-read the pages when the expanded versions are posted.
+
+* [[Simply-typed lambda calculus|topics/week5 simply typed]]
+* [[System F|topics/week5 system F]]
+* Types in OCaml and Haskell (will be posted soon)
+* Practical advice for working with OCaml and/or Haskell (will be posted soon)
+* [[Homework for weeks 5 and 6|exercises/assignment5]]
+
+Outside readings for week 6:
+
+* [[footnote|readings/kaplan-plexy.pdf]] from Kaplan's *Demonstratives* about "Plexy"
+* Michael Rieppel, "[[Being Something: Properties and Predicative Quantification|readings/rieppel-beingsthg.pdf]]"
+* Optional: Jeff King, from *The Nature and Structure of Content*, on the difference between clausal complements and "the proposition that P", "the fact that P"