private static boolean spreadable(Parameter param, List<Parameter> list) {
   Parameter lastParam = list.get(list.size() - 1);
   if (param == lastParam && param.getModel() instanceof Value) {
     Type type = param.getType();
     Unit unit = param.getDeclaration().getUnit();
     return type != null && unit.isIterableParameterType(type);
   } else {
     return false;
   }
 }