String Conversion (GNU Emacs Lisp Reference Manual)| www.gnu.org
Input Functions (GNU Emacs Lisp Reference Manual)| www.gnu.org
Output Streams (GNU Emacs Lisp Reference Manual)| www.gnu.org
Eval (GNU Emacs Lisp Reference Manual)| www.gnu.org
Formatting Strings (GNU Emacs Lisp Reference Manual)| www.gnu.org