New preprint: Loop unrolling — formal definition and application to testing






Li Huang, Bertrand Meyer and Reto Weber, New preprint: Loop unrolling:  formal definition and application to testing, February 2025, submitted to publication. Available here on arXiv and also here. Abstract Testing coverage criteria usually make a gross simplification: they assume that loops will have their bodies executed 0 or 1 time. How much (specificall,y how … Read more




New preprint: a standard framework for research on bugs and automatic program repair






Preprint of new article: Victoria Kananchuk, Ilgiz Mustafin and Bertrand Meyer, Bugfix: a standard language, database schema and repository for research on bugs and automatic program repair, submitted for publication, February 2025. Available on arXiv here. Also available here. What this is in a nutshell (there is a longer abstract below): a proposal for, and … Read more




New paper: seeding contradiction






Just published: Li Huang, Bertrand Meyer and Manuel Oriol, Seeding Contradiction: a fast method for generating full-coverage test suites, in Springer Nature Computer Science, vol. 6, no. 4, 2025. The text is available here on the publisher’s site. Also available is a preprint version. This just published SNCS article and revised and extended from a … Read more




New preprint: Programming Really Is Simple Mathematics






Bertrand Meyer and Reto Weber: Meaning as Programs — Programming Really Is Simple Mathematics, February 2025 preprint available here and also on arXiv. Theories of programming can be quite complicated; the presentation here is a return to essentials, defining programming and associated concepts (programming languages, programming methodology) entirely from elementary set-theoretical concepts. Unlike much of … Read more




This is much worse than Munich






In Munich in 1938, Chamberlain and Daladier made the wrong decision, but they were driven by honorable motives. Chamberlain was weak but wanted to preserve short-term peace at all costs; Daladier was entirely lucid, but he had taken a look at the state of preparation of the French forces and wanted to buy time to … Read more




New preprint: Software engineering as a domain to formalize






Bertrand Meyer, Software engineering as a domain to formalize, available here. This article is meant as a blog but was written as a standard text and I haven’t had the time to HTML-ize yet. So I am just providing an abstract below, and linking to the PDF which gives the details. The purpose is simple: … Read more




“I don’t have time for administration”






Academic life includes self-governance and require people to sit in committees, take on various duties, serve as director of studies, graduate program director, chair of PhD chair of external relations, department vice chair or chair, dean… Not everyone wants to play. It is not rare to encounter faculty members who tell you bluntly that as … Read more