Hi what is the password to remove page Prof. Dr. Stéphane DUCASSE http://www.iam.unibe.ch/~ducasse/ "if you knew today was your last day on earth, what would you do different? ... especially if, by doing something different, today might not be your last day on earth" Calvin&Hobbes "The best way to predict the future is to invent it..." Alan Kay. Open Source Smalltalks: http://www.squeak.org, http://www.gnu.org/software/smalltalk/smalltalk.html Free books for Universities at http://www.esug.org/sponsoring/promotionProgram.html Free Online Book at http://www.iam.unibe.ch/~ducasse/WebPages/FreeBooks.html