edebug-trace-display
edebug-trace-display is a compiled Lisp function in `edebug.el
'.
(edebug-trace-display BUF-NAME FMT &rest ARGS)
In buffer BUF-NAME, display FMT and ARGS at the end and make it visible.
The buffer is created if it does not exist.
You must include newlines in FMT to break lines, but one newline is appended.