-PackageList Package::collect_requires()
-{
- PackageList result;
- result.push_back(this);
- for(PackageList::const_iterator i=requires.begin(); i!=requires.end(); ++i)
- {
- PackageList r=(*i)->collect_requires();
- result.splice(result.end(), r);
- }
-
- result.sort();
- result.unique();
-
- return result;
-}
-