Dear Greg: Thank you for your interest in our project. Yes, there is a TAO project (Traversals as Objects) by Johan Ovlinger and I proposed a project along your lines in: http://www.ccs.neu.edu/home/lieber/ap-projects.html 100% Pure Java with Traversals Please let us know whether you have something different in mind and whether you would like to use such a facility with Demeter/Java or Java. SPSS has been around for a long time. Do you see some applications in your business? I guess it would be useful to build statistical models in an adaptive way. -- Karl PS. We are interested in collaborations with industry. ====================== From: "Yarmit, Gregory" To: "'lieber@ccs.neu.edu'" Date: Mon, 6 Apr 1998 09:07:45 -0500 Dear Dr. Lieberherr, I have pleasure and great interest in exploring your ideas of Adaptive Programming and abilities of Demeter/Java in particular. My question: Did anybody think to avoid code generation for traversals and have runtime support for traversals and visitors? I can think about some cases when this ability is useful. Greg Yarmit SPSS Inc.