Model:
	includes+=IncludeFile*
	elements+=AbstractElement*
;

FQN:
	ID ("::" ID)*	
;

// including files:
IncludeFile:
	'#include' importedNamespace=STRING 
;

// including some of the abstract elements :
Import: 
	'using' (ImportVocabulary|ImportNamespace)
;

ImportVocabulary:
	'vocabulary' importedNamespace=FQN
;

ImportNamespace:
	'namespace' importedNamespace=FQN 
;

InternPointer:
	pointername=[SymbolDeclaration|FQN] ('[' (arg=TypeReference (',' args+=TypeReference)*)? ']')?
;
...

public IScope scope_SymbolDeclaration(final Model model, EReference reference) {		

		IScope unfilteredScope = scopeProvider.getScope(model, reference);		
		Predicate<IEObjectDescription> filter = new Predicate<IEObjectDescription>() {
			
			@Override
			public boolean apply(IEObjectDescription input) {
				System.out.println(model.eResource().getURI().lastSegment() + "==" + input.getQualifiedName().getFirstSegment());
				// keep the owning resource
				if (model.eResource().getURI().lastSegment() != null) {
					if (model.eResource().getURI().lastSegment().equals(input.getQualifiedName().getFirstSegment())) {
						return true;
					}
				}
				// keep the included resources
				for (IncludeFile file : model.getIncludes()) {
					if (input.getQualifiedName().getFirstSegment().equals(file.getImportedNamespace())) {
						return true;
					}
				}
				
				return false;
			}
		};
		
		return new FilteringScope(unfilteredScope, filter);		
	}

public IScope scope_SymbolDeclaration(final EObject context, EReference reference) {		

		IScope unfilteredScope = super.delegateGetScope(context, reference);		
		
		Predicate<IEObjectDescription> filter = new Predicate<IEObjectDescription>() {
			
			@Override
			public boolean apply(IEObjectDescription input) {				
				// keep the owning resource
				if (context.eResource().getURI().lastSegment() != null) {
					if (context.eResource().getURI().lastSegment().equals(input.getQualifiedName().getFirstSegment())) {
						return true;
					}
				}
				// keep the included resources
				EObject model = context;
				while (!(model instanceof Model)) model = model.eContainer();
				if (model instanceof Model) {
				for (IncludeFile file : ((Model)model).getIncludes()) {
					if (input.getQualifiedName().getFirstSegment().equals(file.getImportedNamespace())) {						
						return true;
					}
				}
				}
				
				return false;
			}
		};
		
		return new FilteringScope(unfilteredScope, filter);		
	}