Rust compiler isn't going to tell you that your mortgage amortization logic is incorrect. You're still going to need to write tests to validate that the busine

Rust compiler isn't going to tell you that your mortgage amortization logic is incorrect. You're still going to need to write tests to validate that the business logic is correct. However, the way that the calculations are implemented can be done in a way with Rust that offers higher levels of confidence about how systems will behave in production.