<MyEnum name = "TestEnum">
        <MyEnumLiteral name = "Unknown" value = "-1" />
        <MyEnumLiteral name = "First" value = "0"/>
        <MyEnumLiteral name = "Second" value = "1"/>
    </MyEnum >

MyEnum:
    '<MyEnum' 'name' '=' name=STRING '>' 
        literals += MyEnumLiteral*
    '</MyEnum>'
;

MyEnumLiteral:
    '<MyEnumLiteral' 'name' '=' name=STRING  ('value' '=' value=STRING)?  '/>' 
;

  String getValue(); // <---- It is String, my expectationint is int...
  void setValue(String value);

MyEnumLiteral:
    '<MyEnumLiteral' 'name' '=' name=STRING  ('value' '=' value={ecore::EInt} STRING)?  '/>' 

import "http://www.eclipse.org/emf/2002/Ecore" as ecore

Model:
	value=STRING_THAT_IS_ACTUALLY_AN_INT
;

STRING_THAT_IS_ACTUALLY_AN_INT returns ecore::EInt:
	STRING
;

public class MyVC extends DefaultTerminalConverters {
	
	@Inject
	private MyINTValueConverter myINTValueConverter;
	
	@ValueConverter(rule = "STRING_THAT_IS_ACTUALLY_AN_INT")
	public IValueConverter<Integer> STRING_THAT_IS_ACTUALLY_AN_INT() {
		return myINTValueConverter;
	}
	
	// TODO make this better
	public static class MyINTValueConverter implements IValueConverter<Integer> {

		@Override
		public Integer toValue(String string, INode node) throws ValueConverterException {
			if (string==null) {
				throw new ValueConverterException("Couldn't convert '" + string + "' to an int value.", node, null);
			}
			string = string.trim();
			if (string.length()<3) {
				throw new ValueConverterException("Couldn't convert '" + string + "' to an int value.", node, null);
			}
			try {
				int intValue = Integer.parseInt(string.substring(1, string.length()-1), 10);
				return Integer.valueOf(intValue);
			} catch (NumberFormatException e) {
				throw new ValueConverterException("Couldn't convert '" + string + "' to an int value.", node, e);
			}
		}

		@Override
		public String toString(Integer value) throws ValueConverterException {
			return "\""+value+"\"";
		}
		
	}

}

class MyDslRuntimeModule extends AbstractMyDslRuntimeModule {
	
	override bindIValueConverterService() {
		MyVC
	}
	
}