% Copyright 1991 by Norman Ramsey.  All rights reserved.
% See file COPYRIGHT for more information.
<<*>>=
one <<two>> <<three>>	# uses two and three
@ %def one
<<two>>=
first of two
second of two
third of two
@ %def fish fowl duck
@ %def two
<<three>>=
first of three
 second of three
  third of three
@ %def three

