[module usingCollectionParameter('http://www.eclipse.org/emf/2002/Ecore')/]

[query public myQuery(myParam : Sequence(String)) : String = 'test'/]

[query public myQuery(myParam : Sequence(ecore::EPackage)) : String = 'test'/]

[query public myQuery(myParam : OrderedSet(String)) : String = 'test'/]

[query public myQuery(myParam : OrderedSet(ecore::EPackage)) : String = 'test'/]