GOInterpreter extends XbaseInterpreter

 protected Object _evaluateMyVariableDeclaration(MyVariable..... ){

      context.newValue(QualifiedName.create(dv.getName()), val);
      return null;
  }
 
 protected Object _evaluateGetMyVariable(GetMy......){
    //   :blush:  this return null
    return context.getValue(QualifiedName.create(dv.getName()));
  }

  for  (XExpression decl : model.getExpressions()) {
        MyInterpreter.evaluate(decl);
  }

 IEvaluationContext evaluationContext = contextProvider.get();		
	for  (XExpression decl : mymodel.getExpressions()) {	
	   try {
				
	     MyInterpreter.evaluate(decl, evaluationContext, CancelIndicator.NullImpl);
					
				} catch (Exception e) {
					// TODO: handle exception
				}
				
		}