*/
public Object call(List arguments, ExpressionContext context) {
SimpleData arg = getArg(arguments, 0);
if (arg != null && !arg.isEditable()) {
SaveableData sd = arg.getEditable(true);
if (sd instanceof SimpleData)
arg = (SimpleData) sd;
else
arg = sd.getSimpleValue();
}
return new DescribedValue(arg,
CompiledFunction.ANONYMOUS_EDITABLE_ALIAS);
}