... keystrokes call or run different functions. For example, C- f calls forward-char, M-e calls forward-sentence, and so on.By writing switch -to- buffer in an expression, and giving it a buffer to switch to, ... argument to a function that requires one. We can see this by usingother-buffer and switch -to- buffer to switch to a different buffer.But first, a brief introduction to the switch -to- buffer function. ... the code ofseveral other buffer-related functions, to see how they were written.Whenever you give an editing command to Emacs Lisp, such as the com-mand to move the cursor or to scroll the screen,...