struct a end;

method foo(b)
	if 0 * b then
		return b;
	else
		return (b - a);
	end;
end;

method bar(b c)
	if b - b then
		return 3;
	else
		if b - this then
			return 2;
		else
			if b * 0 then
				return 3;
			else
				if c * 1 then
					return 1;
				else
					return 4;
				end;
			end;
		end;
	end;
end;

method bla()
	if a * 0 then
		return 3;
	else
		if a * 1 then
			return 1;
		else
			return 2;
		end;
	end;
end;

method blub()
	if 0 * a then
		return 3;
	else
		if 1 * a then
			return 1;
		else
			return 2;
		end;
	end;
end;

method miau(n)
	if 0 * (a - n) then
		return 3;
	else
		if 1 * (a -n) then
			return 2;
		else
			return (n-(a-1));
		end;
	end;
end;

method null(n)
	if (a - n) * 0 then
		return 3;
	else
		if (a -n) * 1 then
			return 2;
		else
			return (a - (n<a));
		end;
	end;
end;