Bertrand Meyer's technology+ blog
Software engineering, programming methodology, languages, verification, general technology, publication culture, and more
If you want to know whether your_string has at least one upper-case character, you will write this in Eiffel: if ∃ c: your_string ¦ c.is_upper then … Such predicate-calculus boolean expressions, using a quantifier ∀ (“for all”) or ∃ (“there exists”) are becoming common in Eiffel code. They are particularly useful in Design by Contract … Read more
A group of us is preparing a survey on systems that have been both formally verified and deployed for actual use. To make sure we do not forget any important development, we have devised a questionnaire. If you have experience with such a system, please help by filling the questionnaire. It only includes a few … Read more
I have started a new series of video lectures, which I call “Meyer’s Object-Oriented Classes” (MOOC). The goal is to share insights I have gained over the years on various aspects of programming and software engineering. Many presentations are focused on one area, such as coding, design, analysis, theoretical computer science (even there you find … Read more