Debugging Ocaml Programming Chapter 6 Video 20

Summary

"Bugs" are not the best term for thinking about errors in programs. "Faults" and "failures" are better. Textbook: ... Bisect is a tool for automated glass-box testing and statement coverage of A notion of "behavioral equality" is at the heart of reasoning about the correctness of functional programs Textbook: ... Validation is about building confidence in the correct behavior of a Abstraction functions are...abstract. So how could you implement them? Conversion to strings is an example. Textbook: ... The goal of testing is to expose the existence of faults. Automated unit and regression testing are especially important. Textbook: ... QCheck is an automated tool for randomized property-based testing of Black-box testing methodologies: examples, typical inputs, boundary/corner cases, and paths through the specification. Textbook: ... What information should documentation provide vs reveal? Good specifications abstract by hiding information about ... My web page: imperial.ac.uk/people/n.sadawi Useful links: ... Equational reasoning provides a basic proof format for correctness proofs about functional programs Textbook: ... References, or ref cells, are pointers to typed locations in memory. They enable imperative