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Solutions and your handins

Date		Topic	Videos	PLAI	Slides	Programs & Notes	In Class	Homework	Solution
T	Aug   23	Racket and plai-typed		§1	slides		quick ref	HW 0	available
Th	25	How to Design Programs	HtDP videos		slides	HtDP	robot	HW 1	available
T	29	Arithmetic and functions	Interp videos	§2-5	slides	arith, ariths, function	divide, divide+parse
Th	30	Local binding and environments	Binding videos	§6	slides	let, env	if0, let-z	HW 2	available
T	Sept   6	Functions as values	Function videos	§7	slides	lambda	example traces
Th	8	Records	Record videos		slides	record	has-field	HW 3	available
T	13	Mutable state	Store videos	§8.1	slides	box, store, store-with	swap
Th	15	Variables	Variable videos	§8.2	slides	variable	plusplus, example trace	HW 4	available
T	20	Encodings	Encoding videos		slides	var-no-let
Th	22	Recursion	Letrec videos	§9	slides	letrec-mc, letrec	letrec-check+multi	HW 5	available
T	27	Lazy evaluation	Lazy videos	§17.1	slides	lazy, more-lazy	lazy-record
Th	29	Midterm 1				practice midterm		HW 6	available
T	Oct   4	Continuations	Continuation videos		slides	lambda-k, lambda-k-u	lambda-cons-k
Th	6	Errors, exceptions, continuations	Control videos	§14	slides	error, try, letcc	trace1, trace2, lambda-cps	HW 7	available
T	11	Fall break
Th	13	Fall break
T	18	Objects	Object videos	§10	slides	object	object-method-as-field
Th	20	Classes	Class videos		slides	class, inherit, inherit-parse	in-class	HW 8	available
T	25	Types	Type videos	§15.1-2	slides	typed-lambda	typed-box
Th	27	Subtyping	Subtyping videos	§15.3.7	slides	typed-record, subtype, subtype-mut	divide-subtype	HW 9	available
T	Nov   1	Midterm 2 review
Th	3	Midterm 2				practice midterm
T	8	Type inference	Inference videos		slides	infer-lambda	infer-neg, infer-compose
Th	10	Typed recursion	Typed recursion videos	§15.2.3-4	slides	typed-letrec, type-case	equals	HW 10	available
T	15	Parametric polymorphism	Polymorphism videos	§15.3.1	slides	poly-lambda	poly-box	HW 11
Th	17	Classes and type checking	Typed class videos		slides	typed-class, typed-parse	class-in-class	HW 12
T	22	Compilation	Compilation videos		slides	0, 1, 2, 3, 4	4-abs
Th	24	Thanksgiving
T	29	Garbage collection	GC videos	§11	slides	5	5-abs, 5-fixnum	HW 13
Th	Dec   1	S-Expressions and macros	Macro videos	§13	slides	let-macro, gensym	minus-macro
T	6	Pattern-based macros	Pattern-macro videos		slides	cbr	both, case-star
Th	8	Hygiene and Scope	Scope videos		slides	pico expander