octave: Preformatted Code

 
 11.10.2.4 Preformatted Code
 ...........................
 
 To write preformatted code inside a section, indent the code by three
 spaces after ‘#’ at the beginning of each line and leave the lines above
 and below the code blank, except for ‘#’ at the beginning of those
 lines.
 
      ##
      # This is a syntax highlighted for-loop:
      #
      #   for i = 1:5
      #     disp (i);
      #   endfor
      #
      # And more usual text.