struct bar end;

method foo(bar)
	while not(0 = bar) do
		bar := (bar - 1);
		this.bar := (this.bar * 2);
	end;
	return this.bar;
end;

method bar(x)
	while 1 do
		x := x - (-1);
		if not(x = 10) then
			x := x * 1;
		else
			return x;
		end;
	end;
end;

method blu(a)
	while 0 do
		return 3;
	end;
	return 4;
end;