I continued working on DandeGUI, a GUI library for Medley Interlisp I'm writing in Common Lisp. I added two new short public functions, GUI:CLEAR-WINDOW and GUI:PRINT-MESSAGE, and fixed a bug in some internal code. GUI:CLEAR-WINDOW deletes the text of the window associated with the Interlisp TEXTSTREAM passed as the argument: (DEFUN CLEAR-WINDOW (STREAM) "Delete all the text of the window associated with STREAM. Returns STREAM" (WITH-WRITE-ENABLED (STR STREAM) (IL:TEDIT.DELETE STR 1 (IL:TEDIT...