Collection solvable filter functors.

All functors should be able to process Solvable as well as PoolItem.

All functors should be able to process Solvable as well as PoolItem.

// The same filter...
filter::ByLocaleSupport f( Locale("de") );
 
// ...can be used to iterate the sat::Pool...
sat::Pool satpool( sat::Pool::instance() );
for_( it, satpool.filterBegin(f), satpool.filterEnd(f) )
{
  MIL << *it << endl; // prints sat::Solvable
}
 
// ...as well as the ResPool.
ResPool   pool   ( ResPool::instance() );
for_( it, pool.filterBegin(f), pool.filterEnd(f) )
{
  MIL << *it << endl; // prints PoolItem
}