Model: 
	'package' name=FQN
	imports+=Import*
	entities+=Entity*;

Import: 
	'import' importedNamespace=FQNWithWildCards;

Entity: 
	'entity' name=ID '{' members+=Member * '};

Member: 
	'val' type=[Entity] name=ID; 

package somewhere.a1
entity A {}

package somewhere.else.a2
entity A {}

package my_test
import somewhere.a1.*
import somewhere.else.a2.*
entity MyTest {
	val A a
}