- What is a function?
- What is a functor?
- What is a tuple?
- What control flow expression was designed for use with tagged unions?
- What is the name for a function with a function as a parameter?
- How many times will fib be called in memoized fib(20)?
- What datatypes can be sent over a channel?
- Why do functions need to be boxed when returned from a function?
- What does the move keyword do?
- How could two variables share ownership of a single variable?





















































