Herbie is a tool for automatically transforming floating-point formulas to be more accurate, and it's pretty good at this job. And one of Herbie's best features is that it does not require any user input; numerical methods expertise is rare. But while fully automated operation is convenient, it doesn't help the user understand what Herbie is doing, and while Herbie is great at finding clever transformations, it's not very good at making its output simple, digestible, and clear. With these iss...