An editor that accepts Lisp forms, entered by the user at a prompt, which it then evaluates and displays any output and results.
capi
An instance of the class listener-pane
is an editor that accepts Lisp forms, entered by the user at a prompt, which it then evaluates. All of the output that is sent to *standard-output* is sent to the listener, and finally the results of the evaluation are displayed.
(capi:contain (make-instance 'capi:listener-pane) :best-width 300 :best-height 200)
CAPI User Guide and Reference Manual (Windows version) - 01 Dec 2021 19:33:57