## Overview
A gck source file must be able to require another one.
## Typical use case
Declare several graphs in a file "graph.gck". Then, implement expected
compositions in a "compositions.gck" file, which 'requires' the previous one.
Original issue reported on code.google.com by sebastien.mosser on 12 Nov 2010 at 12:31
Original issue reported on code.google.com by
sebastien.mosser
on 12 Nov 2010 at 12:31