% Repetition.  Are computers ever good at this!

% If I want to say "hello world" many many times,
% I could type

put "hello world"
put "hello world"
put "hello world"
put "hello world"
put "hello world"
put "hello world"
put "hello world"
put "hello world"
put "hello world"
%	.
%	.
%	.
%
%      OR

% I could write

loop
	put "hello world"
end loop

% When will the loop end?