)nop     RXS is a scripting language for IBM S/390 mainframe
)nop     Notice: This is a correct solution, establishing the full semantic richness of the song!
)nop

99 bottles of beer on the wall, 99 bottles of beer
)action
  do i = 98 to 0 by -1
    select
      when i = 1 then txt = '1 bottle'
      when i = 0 then txt = 'no more bottles'
      otherwise txt = i 'bottles'
    end
    'Take one down, pass it around, 'txt' of beer on the wall.'
    ' '
    translate(left(txt,1))''substr(txt,2) 'of beer on the wall, 'txt' of beer.'
  end
)endaction
Go to the store and buy some more, 99 bottles of beer on the wall.