Clippy linted exercise

[keys-i]

Could we perhaps make the exercises with clippy integrated into the whole thing?

[mo8it]

What do you mean with "integrated into the whole thing"?

[keys-i]

Many exercises include a variety of helpful clippy suggestions that could be incorporated to enhance them to be closer to idiomatic rust

[mo8it]

We already have Clippy exercises and Rustlings v6 shows Clippy lints to all other exercises as well.