Hello, I am a french student and I have to do a project for my studies... The project is a compilator from a lambda language to racket.
I use the racket/gui and i defined an editor-canvas% to write in my lambda language. I would like implement the syntax coloring for my language. To do this, I re defined the on-char method ( define/override ) but, when i write now on my keyboard, the text doesn't appear in my editor-canvas%.... Is it possible to just add at the end of the function on-char (without changing the on-char), a new function called "color-key" (for example) (previously defined by me) to coloring the text just insered ? Thank you very much Best regards ____________________ Racket Users list: http://lists.racket-lang.org/users

