Improving our example 3 – this is… not… good…

Pretend you haven’t read this section title and enjoy the fact that our previous example compiled and showed the correct result.

I think our coroutine implementation is so good now that we can look at some optimizations instead. There is one optimization in our executor in particular that I want to do immediately.

Before we get ahead of ourselves, let’s set everything up:

• Create a new folder called c-coroutines-problem and copy everything from b-coroutines-references over to it
• You can change the name of the project so that it corresponds with the folder by changing the name attribute in the package section in Cargo.toml, but it’s not something you need to do for the example to work

Tip

This example is located in this book’s GitHub repository in the ch09/c-coroutines-problem folder.

With that, everything has been set up.

Back to the optimization. You...