Hey! I remember that interaction (and sorry for my crass language, I was having a hard time by then). Your explanation was certainly satisfactory. Now I under

Hey! I remember that interaction (and sorry for my crass language, I was having a hard time by then). Your explanation was certainly satisfactory. Now I understand a bit the motivation of people who want to compile different programs depending on what happens to be installed at a particular moment in their computers. I still think that it is "an exceptionally bad idea which could only have originated in California" ;)