-/**
- * Merge two maps into one
- */
-void MergeMaps( const PropertyValueMap& a, const PropertyValueMap& b, PropertyValueMap& out )
-{
- out = a;
- for( PropertyValueMap::const_iterator it = b.begin(), itEnd = b.end(); it != itEnd; ++it )
- {
- out[ it->first ] = it->second;
- }
-}
-