>>>Thanks george,
>>>
>>>will this SESSION statement result in a smaller
>>>memory footprint?
>>>
>>Erwin,
>>
>>I'd think so, but haven't really checked. FWIW, the next lightest is a line object. So even before the session class was introduced it wasn't the lightest.
>
>
>I thought Relation was lighter than Line.

I think you're right. I was thinking it terms, however, of something you could create a class with the class designer.