// automatically generated by Xtext
grammar MyDSL with org.eclipse.xtext.common.Terminals

import "http://metamodelA" as mA
import "http://www.eclipse.org/emf/2002/Ecore" as ecore
import "http://metamodelB" as mB
import "http://metamodelC" as mC

Model returns mA::Model:
	'Model'
	name=EString
	'{'
		'elements' '{' elements+=Element ( "," elements+=Element)* '}' 
	'}';


EString returns ecore::EString:
	STRING | ID;

Element returns ma::Element:
	'Element'
	name=EString
	'{'
		'category' category=[mc::Category|EString]
		('attributes' '{' attributes+=Attribute ( "," attributes+=Attribute)* '}' )?
	'}';

Category returns mC::Category:
	...
;

Attribute returns mA::Attribute :
	SimpleAttribute | ComplexAttribute 
	
;

SimpleAttribute returns mb::SimpleAttribute: 
	....
;

ComplexAttribute returns mb::ComplexAttribute: 
	....
;