**Important:** All commands in this section 6a) expect the `Name` they take as input
to be **fully qualified**. For example `NewLemma Nat.zero_mul` and not `NewLemma zero_mul`.
#### Doc entries
You'll see a warning about a missing Lemma documentation. You can fix it by adding doc-entries like the following somewhere above it.
@ -182,6 +185,8 @@ The statement is the exercise of the level. the basics work the same as they wou
You can give your exercise a name: `Statement my_first_exercise (n : Nat) ...`. If you do so, it will be added to the inventory and be available in future levels.
You can but a `Statement` inside namespaces like you would with `theorem`.
#### Doc String / Exercise statement
Add a docstring that contains the exercise statement in natural language. If you do this, it will appear at the top of the exercise. It supports Latex.