...with a handy mode for editing rectangles. Thanks for intersting tool, but it is not realy working. I get an "Wrong type argument: stringp" error when I store a number or rectange into register and call rectangle-list. I've fixed the problem about storing a number. Please check the latest version 0.1d: http://www.cognition.ens.fr/~guerry/u/register-list.el I'm not sure...

.... It comes with a handy mode for editing rectangles. Thanks for intersting tool, but it is not realy working. I get an "Wrong type argument: stringp" error when I store a number or rectange into register and call rectangle-list. From your register-list.el: ;; Put this file into your load-path and the following into your ~/.emacs: ;; (require 'register-edit) This ...

.... When it stretches Squares or polymorphic objects it is not: declare X : Rectangle := ...; Y : Square := ...; Z : Rectangle'Class := -- Polymorphic object from the class Rectange begin Stretch (X, ...); -- No exceptions, because the type is specific Stretch (Y, ...); -- Can get Constraint_Error Stretch (Z, ...); -- Can get Constraint_Error end; As you see if we ...