1. CSE-321 Programming Languages Overview
박성우
POSTECH
February 21, 2016

2. Course Outline Topics to be covered:
mathematical foundation of programming languages
theory of programming languages
type theory
designing programming languages
implementing programming languages

3. CSE-321 Programming Langauges
Course webpage

4. Grading Assignments 60% Midterm 20% Final 20%
8 (or 9) programming assignments
To get a grade of A, you have to complete all assignments.
Missing 1/3 of the lectures gets you the final grade of F.

5. Discussion Board telnet pl.postech.ac.kr, board 321
Create an ID to ask questions.

6. Anonymous Feedback

7. Objective Caml (OCaml)
Programming language for your assignments
We will use OCaml 4.01.
Read ‘The core language’ and ‘The module system’ sections in the OCaml manual.

8. No Cheating Read the document on the disciplinary policy.
2016: 2 students cheated (out of 40 students)
We have developed clonechecker for OCaml.
We will check all your programs at the end of the semester.
Cheating will get you a grade of F.

9. programming.postech.ac.kr Linux machine for your assignments.
OCaml 4.01 is already installed.
Use your Hemos ID to log in.
Contact Hemos Team to request an ID.
Your handin directory is located at:
/home/class/cs321/handin/<your Hemos ID>

10. Assignments All assignments will be out soon.
Finish the assignments at your pace.
Details of the instruction are all in the handout.
If you don't find your handin directory,
You may program on Windows or Linux, but make sure that your program compiles!
Otherwise your program will not be graded.

11. Why Type Theory? Type: 데이터의 종류를 요약 타입 이론(type theory)에서 발전
parametric polymorphism, let-polymorphism
subtyping with covariance and contra-variance
F-bounded polymorphism
higher-order kind, type-class
generalized ADT
dependent type
first-class module, functor
일반 프로그래밍 언어에서 점차적으로 도입

12. Welcome to CSE-321!