HW2

hw2.ts contains hw1.
To submit, please push hw2.ts back to the repository.
- DO NOT add node_modules.
Your code needs to compile with no errors with
```
tsc --strict --target es2019 --module commonjs hw2.ts
```
If your code does not compile, we will not grade your submission.
You can run your compiled code with
```
node hw2.js
```

mk-imagine/csc600-hw2