public object Apply(IContext context, IList <object> arguments, IDictionary <string, object> namedArguments)
{
int nargs = arguments == null ? 0 : arguments.Count;
if (nargs > 1)
{
throw new TypeError(string.Format("dir expected at most 1 arguments, got {0}", nargs));
}
IValues values = nargs == 0 ? context : arguments[0] as IValues;
if (nargs == 0 || values != null)
{
return(values.GetNames().OrderBy(s => s).ToList());
}
return(ObjectUtilities.GetNames(arguments[0]));
}
