[Tutor] The Python way and two dimensional lists

[Phil]

> 	The object one applies it to must be a set. The parameter passed must
> be a superset (or equal). It returns true if the object -- in your example,
> that would be	s	-- is a subset of the parameter		r	.

Thank you Dennis,

I had posted a method I'd used to correct this problem. Although does 
work correctly. I suspect that it's not an efficient method.

-- 

Regards,
Phil