| # | title | topic | type | difficulty |
|---|---|---|---|---|
| 1 | The this machine: four call sites, four rules | this Binding | Runtime machine | Medium |
| 2 | The this machine: the binding falls off | this Binding | Runtime machine | Medium |
| 3 | The this machine: an arrow is not a fifth rule | this Binding | Runtime machine | Hard |
| 4 | The this machine: new beats bind | this Binding | Runtime machine |
| Hard |