Subroutines
- Signatures — 1 quiz and 3 exercises
- The Whatever star 🆕 — 1 quiz and 3 exercises
- Calling with a colon 🆕 — 1 quiz and 3 exercises
- Multiple dispatch — 1 quiz and 3 exercises
- More on MAIN subroutines — 1 quiz and 3 exercises
- Nested subroutines — 1 quiz and 3 exercises
- Anonymous subroutines — 1 quiz and 3 exercises