Here are commands for quotations and examples, explained further in the following sections:
@quotation
     @example
     @verbatim
     @end verbatim.  The text is printed in a fixed-width font,
and not indented or filled.  Extra spaces and blank lines are
significant, and tabs are expanded.
     @smallexample
     @example, except that in TeX this command typesets
text in a smaller font.
     @lisp
     @example, but specifically for illustrating Lisp code. The
text is printed in a fixed-width font, and indented but not filled.
     @smalllisp
     @lisp as @smallexample is to @example.
     @display
     @smalldisplay
     @display as @smallexample is to @example.
     @format
     @display (the text is not filled and no font is selected),
but the text is not indented.
     @smallformat
     @format as @smallexample is to @example. 
The @exdent command is used within the above constructs to
undo the indentation of a line.
  
The @flushleft and @flushright commands are used to line
up the left or right margins of unfilled text.
  
The @noindent command may be used after one of the above
constructs to prevent the following text from being indented as a new
paragraph.
  
You can use the @cartouche command within one of the above
constructs to highlight the example or quotation by drawing a box with
rounded corners around it.  See Drawing Cartouches Around Examples.