public virtual bool VisitEventRemoveRegion(EventRemoveRegion eventRemoveRegion, object d)
 {
     if ((eventRemoveRegion == null)) {
         return SetFailure();
     }
     if ((d == null)) {
         return SetFailure();
     }
     if ((eventRemoveRegion.Attributes == null)) {
         return SetFailure();
     }
     if ((eventRemoveRegion.Block == null)) {
         return SetFailure();
     }
     if ((eventRemoveRegion.Parameters == null)) {
         return SetFailure();
     }
     if(eventRemoveRegion.GetType() != d.GetType()) {return SetFailure();}
     var data = (EventRemoveRegion)d;
     if (!IsMatch(eventRemoveRegion, data)) {
         return SetFailure();
     }
     if (eventRemoveRegion.Attributes.Count == data.Attributes.Count) {
     for (int i=0; i<eventRemoveRegion.Attributes.Count;i++) {
         AttributeSection o = eventRemoveRegion.Attributes[i];
         if(o == null){return SetFailure();}
         if((bool)o.AcceptVisitor(this, data.Attributes[i]) == false) return SetFailure();
     }			}			else { return SetFailure(); }
     eventRemoveRegion.Block.AcceptVisitor(this, data.Block);
     if (eventRemoveRegion.Parameters.Count == data.Parameters.Count) {
     for (int i=0; i<eventRemoveRegion.Parameters.Count;i++) {
         ParameterDeclarationExpression o = eventRemoveRegion.Parameters[i];
         if(o == null){return SetFailure();}
         if((bool)o.AcceptVisitor(this, data.Parameters[i]) == false) return SetFailure();
     }			}			else { return SetFailure(); }
     return true;
 }