> In that case, my mental execution of the code will depend on a mental model of the third-party component that's probably incomplete.
That's the whole reason why you would want execute the code mentally. If you don't execute the code mentally, you might not realize that your mental model of the third-party component was incomplete to begin with. Mentally executing code is a great way to test your own assumptions.
That's the whole reason why you would want execute the code mentally. If you don't execute the code mentally, you might not realize that your mental model of the third-party component was incomplete to begin with. Mentally executing code is a great way to test your own assumptions.