Marin D. Condic a �crit dans le message : 3899CE45.FDF88C8F@quadruscorp.com... > Helpful Hint For Toolmakers: A design tool that lets you draw things at > a gross level and then "push down" into details (or "pop up" from > details to a higher context) would be *very* useful. Also, the ability > to flag features such that they can be "filtered out" of the view of a > diagram would be useful. Think about how a package may have one major > type and a handful of important subprograms. Yet there may be a > half-dozen other visible types which are necessary, but unimportant to > understanding what the package is all about. Being able to specify > levels of importance and filtering out the details (a sort of "zoom" > function) would be a very handy thing to have. > If that's what you want, then you should *really* have a look at HOOD. The leading ideas behind the method are "separate concerns" and "manage complexity". UML/OMT is a terrific tool to *show* all the complexity of a design, but HOOD is a very effective method to *hide* (and manage) the complexity. -- --------------------------------------------------------- J-P. Rosen (Rosen.Adalog@wanadoo.fr) Visit Adalog's web site at http://pro.wanadoo.fr/adalog