See http://abooks.com/cgi-bin/htmlos.cgi/99bottles.html for working example
See http://aestiva.com/ for more informations about HTML/OS.
< 0 DO
display i+" bottles of beer on the wall,
" /display
display i+" bottles of beer on the wall.
" /display
display "Take one down, pass it around,
" /display
i=i-1
display i+" bottles of beer on the wall.
" /display
/while
>>