diff --git a/.gitignore b/.gitignore
index a136337..9674ea3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,6 @@
+*.agdai
+*.blg
 *.pdf
+/gentex
+/agda.sty
+/main.log
diff --git a/Justfile b/Justfile
deleted file mode 100644
index f69f868..0000000
--- a/Justfile
+++ /dev/null
@@ -1,2 +0,0 @@
-watch:
-    watchexec -e tex -- tectonic main.tex
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..104a5e1
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,16 @@
+SOURCE_MODULES := $(shell find src/Project -name "*.agda" -exec basename {} \;)
+GENERATED_TEX := $(patsubst %.agda, gentex/Project/%.tex, $(SOURCE_MODULES))
+
+gentex/Project/%.tex: src/Project/%.agda
+	agda --latex-dir=gentex --latex $<
+
+agda.sty: $(GENERATED_TEX)
+	cp gentex/agda.sty agda.sty
+
+main.pdf: main.tex agda.sty
+	tectonic --keep-logs main.tex
+
+watch:
+	watchexec -e tex -- make main.pdf
+
+.PHONY: watch
diff --git a/cesk.png b/cesk.png
new file mode 100644
index 0000000..b7ebebe
Binary files /dev/null and b/cesk.png differ
diff --git a/csci8980-project.agda-lib b/csci8980-project.agda-lib
new file mode 100644
index 0000000..e7d169e
--- /dev/null
+++ b/csci8980-project.agda-lib
@@ -0,0 +1,3 @@
+name: csci8980-project
+depend: standard-library
+include: ./src
diff --git a/main.tex b/main.tex
index 891586d..8f54446 100644
--- a/main.tex
+++ b/main.tex
@@ -1,22 +1,49 @@
 \documentclass{beamer}
-
 \usepackage[utf8]{inputenc}
+\usepackage{agda}
+\usepackage{caption}
+\usepackage{catchfilebetweentags}
+\usepackage{cite}
+\usepackage{newunicodechar}
+\usepackage{url}
+
+\usetheme{CambridgeUS}
+\usecolortheme{lily}
+\setbeamercovered{transparent}
+
 \usepackage{tikz}
 \usetikzlibrary{positioning}
 
-%Information to be included in the title page:
-\title{Sample title}
-\author{Anonymous}
-\institute{Overleaf}
-\date{2021}
+\titlegraphic{
+  \centering
+  \includegraphics[width=.3\textwidth,height=.5\textheight]{cesk.png}
+}
+\title{First class continuations with CEK machines in Agda}
+\author{Michael Zhang}
+\date{}
 
 \begin{document}
 
 \frame{\titlepage}
 
+\section{Primer on CESK}
+
 \begin{frame}
-\frametitle{Sample frame title}
-This is some text in the first frame. This is some text in the first frame. This is some text in the first frame.
+  \frametitle{What is a CESK machine?}
+
+  \begin{itemize}[<+->]
+    \item Abstract machine for interpreters, introduced by Matthias Felleisen.
+    \item Stands for $C$ontrol, $E$nvironment, $S$tore, $K$ontinuation.
+    \item Based on Matt Might's blog post on CESK machines \cite{might-cesk}.
+  \end{itemize}
+\end{frame}
+
+\begin{frame}
+  \frametitle{How does it work?}
+
+  \begin{itemize}[<+->]
+    \item 
+  \end{itemize}
 \end{frame}
 
 \begin{frame}
@@ -27,16 +54,31 @@ This is some text in the first frame. This is some text in the first frame. This
     \node[draw, align=left, squarednode](ceskState){
       C = $\lambda x . (\lambda y . x + y)$ \\
       $E$ = [] \\
-      $S$ = [] \\
       $\kappa$ = halt
     };
-    \node[squarednode](ceskState2)[right=of ceskState]{CESK};
+    \node[squarednode](ceskState2)[right=of ceskState]{CEK};
 
     %lines
     \draw[->] (ceskState.east) -- (ceskState2.west);
   \end{tikzpicture}
 \end{frame}
 
+\section{Implementation}
+
+\begin{frame}
+  \frametitle{Hellosu}
+
+  \include{./gentex/Project/Cesk.tex}
+\end{frame}
+
+\section{Conclusion}
+
+\begin{frame}
+  \frametitle{Resources}
+  \bibliography{res}{}
+  \bibliographystyle{plain}
+\end{frame}
+
 \end{document}
 
 % vim: set sw=2 :
diff --git a/res.bib b/res.bib
new file mode 100644
index 0000000..051a316
--- /dev/null
+++ b/res.bib
@@ -0,0 +1,21 @@
+@phdthesis{
+  felleisen-cesk,
+  author = "Matthias Felleisen",
+  howpublished = {\url{https://www2.ccs.neu.edu/racket/pubs/dissertation-felleisen.pdf}},
+}
+
+@misc{
+  might-cesk,
+  author = "Matt Might",
+  title = "Writing an interpreter, CESK-style",
+  howpublished = {\url{https://matt.might.net/articles/cesk-machines}},
+}
+
+@misc{
+  source-code,
+  author = "Michael Zhang",
+  title = "First class continuations with CEK machines in Agda",
+  howpublished = {\url{https://git.sr.ht/~mzhang/csci8980-f21-project}},
+}
+
+@comment vim: set sw=2 :
diff --git a/src/Project/Cesk.agda b/src/Project/Cesk.agda
new file mode 100644
index 0000000..639e313
--- /dev/null
+++ b/src/Project/Cesk.agda
@@ -0,0 +1,40 @@
+{-# OPTIONS --allow-incomplete-matches --allow-unsolved-metas #-}
+
+module Project.Cesk where
+
+open import Data.Product renaming (_,_ to ⦅_,_⦆)
+open import Project.Definitions using (Aexp; Exp; Env; State; Letk; Kont; Value; Type; atomic; kont; letk; lookup; call/cc; case; mkState; halt; `ℕ; _,_; _k⇒_; _⇒_; _∋_; _·_; _∘_; _[_∶_]; ∅)
+open import Project.Util using (_$_)
+open import Project.Do using (StepResult; part; done; do-kont; do-apply)
+
+open Aexp
+open Value
+open State
+
+astep : ∀ {Γ A} → Aexp Γ A → Env Γ → Value A
+astep zero _  = zero
+astep (suc c) e = suc $ astep c e
+astep (` id) e = lookup e id
+astep (ƛ body) e = clo body e
+
+inject : (A : Type) → Exp ∅ A → State A
+inject A C = mkState A ∅ C ∅ halt
+
+step : ∀ {Tω : Type} → State Tω → StepResult Tω
+step (mkState Tc Γ (case c cz cs) E K) with ⦅ astep c E , astep cs E ⦆
+... | ⦅ zero , _ ⦆ = part $ mkState Tc Γ cz E K
+... | ⦅ suc n , clo {Γc} cc cloE ⦆ =
+        part $ mkState Tc (Γc , `ℕ) cc (cloE [ `ℕ ∶ n ]) K
+step (mkState Tc Γ (C₁ · C₂) E K) =
+  let C₁′ = astep C₁ E in
+  let C₂′ = astep C₂ E in
+  do-apply C₁′ C₂′ K
+step (mkState Tc Γ (atomic x) E K) with K
+... | halt = done $ astep x E
+... | kont l = part $ do-kont l $ astep x E
+step (mkState Tc Γ (call/cc C) E K) =
+  part $ mkState ({!   !} k⇒ {!   !}) Γ {!  !} {!   !} {!   !}
+
+-- 3 + (call/cc k . k 2 + k 4)
+-- (k . k 2 + k 4) (\x . 3 + x)
+-- ((\x . 3 + x) 2 + (\x . 3 + x) 4)
\ No newline at end of file
diff --git a/src/Project/Definitions.agda b/src/Project/Definitions.agda
new file mode 100644
index 0000000..9a1cca4
--- /dev/null
+++ b/src/Project/Definitions.agda
@@ -0,0 +1,101 @@
+module Project.Definitions where
+
+open import Data.Maybe using (Maybe; just; nothing)
+open import Data.Nat using (ℕ; zero; suc)
+open import Data.Product renaming (_,_ to _ʻ_)
+open import Project.Util using (_$_)
+
+infix 4 _∋_
+infix 4 _·_
+infixl 6 _,_
+infixr 7 _⇒_
+
+data Type : Set where
+  _⇒_ : Type → Type → Type
+  _k⇒_ : Type → Type → Type
+  `ℕ : Type
+
+data Context : Set where
+  ∅ : Context
+  _,_ : Context → Type → Context
+
+data Value : Type → Set
+
+data Env : Context → Set where
+  ∅ : Env ∅
+  _[_∶_] : ∀ {Γ} → Env Γ → (A : Type) → Value A → Env (Γ , A)
+
+data _∋_ : Context → Type → Set where
+  zero : ∀ {Γ A} → Γ , A ∋ A
+  suc : ∀ {Γ A B} → Γ ∋ A → Γ , B ∋ A
+
+lookup : ∀ {Γ A} → Env Γ → Γ ∋ A → Value A
+lookup ∅ ()
+lookup (env [ A ∶ x ]) zero = x
+lookup (env [ A ∶ x ]) (suc id) = lookup env id
+
+data Aexp Context : Type → Set
+data Exp Context : Type → Set
+
+data Aexp Γ where
+  -- Natural numbers
+  zero : Aexp Γ `ℕ
+  suc : Aexp Γ `ℕ → Aexp Γ `ℕ
+
+  -- Functions
+  `_ : ∀ {A} → Γ ∋ A → Aexp Γ A
+  ƛ : ∀ {B} {A : Type} → Exp (Γ , A) B → Aexp Γ (A ⇒ B)
+
+data Exp Γ where
+  -- Atomic expressions
+  atomic : ∀ {A} → Aexp Γ A → Exp Γ A
+
+  -- Natural numbers
+  case : ∀ {A} → Aexp Γ `ℕ → Exp Γ A → Aexp Γ (`ℕ ⇒ A) → Exp Γ A
+
+  -- Functions
+  _·_ : ∀ {A B} → Aexp Γ (A ⇒ B) → Aexp Γ A → Exp Γ B
+  _∘_ : ∀ {A B} → Aexp Γ (A k⇒ B) → Exp Γ B
+
+  -- Call/cc
+  call/cc : ∀ {Tω A B} → Exp Γ (A ⇒ B) → Exp Γ Tω
+
+data Kont (Tω : Type) : Type → Set
+
+data Value where
+  -- Natural numbers
+  zero : Value `ℕ
+  suc : Value `ℕ → Value `ℕ
+
+  -- Functions
+  clo : ∀ {Γ} {A B : Type} → Exp (Γ , A) B → Env Γ → Value (A ⇒ B)
+
+  -- Call/CC
+  kont : ∀ {Tω Ti Tc} → Kont Tω Tc → Value (Ti k⇒ Tc)
+
+record Letk (Tv Tω : Type) : Set
+
+record Letk Tv Tω where
+  inductive
+  constructor letk
+  field
+    {Tc} : Type
+    Γ : Context
+    C : Exp (Γ , Tv) Tc
+    E : Env Γ
+    K : Kont Tω Tc
+
+data Kont Tω where
+  halt : Kont Tω Tω
+  kont : ∀ {Tc} → Letk Tc Tω → Kont Tω Tc
+
+-- A is the type of C
+-- B is the eventual type
+record State (Tω : Type) : Set where
+  constructor mkState
+  field
+    Tc : Type
+    Γ : Context
+    C : Exp Γ Tc
+    E : Env Γ
+    K : Kont Tω Tc
\ No newline at end of file
diff --git a/src/Project/Do.agda b/src/Project/Do.agda
new file mode 100644
index 0000000..f0d0ee0
--- /dev/null
+++ b/src/Project/Do.agda
@@ -0,0 +1,21 @@
+module Project.Do where
+
+open import Project.Definitions using (Letk; Kont; Exp; Value; State; Type; kont; halt; letk; clo; zero; suc; mkState; `_; `ℕ; _·_; _⇒_; _,_; _[_∶_])
+open import Project.Util using (_$_)
+
+data StepResult (A : Type) : Set where
+  part : State A → StepResult A
+  done : Value A → StepResult A
+
+-- Apply the continuation to the value, resulting in a state.
+do-kont : ∀ {Tv Tω} (L : Letk Tv Tω) → Value Tv → State Tω
+do-kont {Tv} {Tω} (letk {Tc} Γ C E k) v =
+  let Γ′ = Γ , Tv in
+  let E′ = E [ Tv ∶ v ] in
+  mkState Tc Γ′ C E′ k
+
+do-apply : ∀ {A B Tω} → Value (A ⇒ B) → Value A → Kont Tω B → StepResult Tω
+do-apply (clo {Γ} {A} {B} body e) v k =
+  let Γ′ = Γ , A in
+  let E′ = e [ A ∶ v ] in
+  part $ mkState B Γ′ body E′ k
\ No newline at end of file
diff --git a/src/Project/Util.agda b/src/Project/Util.agda
new file mode 100644
index 0000000..a2029f4
--- /dev/null
+++ b/src/Project/Util.agda
@@ -0,0 +1,6 @@
+module Project.Util where
+
+infixr 0 _$_
+
+_$_ : ∀ {a b : Set} → (a → b) → a → b
+f $ x = f x
\ No newline at end of file