99 Bottles of Beer

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Language Obliq

Date:	04/20/05
Author:	David Eddyshaw
URL:	n/a
Comments:	0
Info:	n/a
Score:	(2.85 in 107 votes)

(* 99 Bottles of Beer in Obliq; by David Eddyshaw,
   david@jeddyshaw.freeserve.co.uk
   See http://www.research.compaq.com/SRC/modula-3/html/home.html *)

let bottles = proc(n)
  if    n is 0 then wr_putText(wr_stdout, "No more bottles");
  elsif n is 1 then wr_putText(wr_stdout, "1 bottle");
  else              wr_putText(wr_stdout, fmt_int(n) & " bottles");
  end;
end;

var n = 99;
loop  
  if n is 0 then exit end;
  bottles(n);      wr_putText(wr_stdout, " of beer on the wall,\n");
  bottles(n);      wr_putText(wr_stdout, " of beer.\n");
  wr_putText(wr_stdout,"Take one down and pass it around;\n");
  bottles(n - 1);  wr_putText(wr_stdout, " of beer on the wall.\n\n");
  n := n - 1;
end;

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