... area:"Here are 3 variables with nil, nil, and some value." In this example, Emacs binds the symbol birch to the number 3, binds thesymbols pine and fir to nil, and binds the symbol oak to the value ... this:(buffer-name)"*scratch*"You cannot do this in Info since Info is read-only and it will not allow you to change the contents of the buffer. But you can do this in any buffer youcan edit; and when you write ... application,you can pass your own arguments to interactive as a list. See section“Using Interactive” in The GNU Emacs Lisp Reference Manual, for moreinformation about this advanced technique. 3. 5 Install...