That was not Grady Booch’s doing. His vision was not for UML to become a full blown programming environment. It was meant to be a disposable thinking tool for d

That was not Grady Booch’s doing. His vision was not for UML to become a full blown programming environment. It was meant to be a disposable thinking tool for developers, which is more how people are using it now. See for example, https://www.informit.com/articles/article.aspx?p=1405569 https://www.informit.com/articles/article.aspx?p=1405569