public static IFluentContinuation <TViewModel, TPropertyValue> LessThan <TViewModel, TPropertyValue>(
this IFluentOperator <TViewModel, TPropertyValue> instance, LateValue <TPropertyValue> lateValue)
where TViewModel : ViewModelBase
where TPropertyValue : IComparable
{
var implementerInstance = (FluentImplementer <TViewModel, TPropertyValue>)instance;
implementerInstance.EnsureContextCurrentPropertyIsNotNull();
implementerInstance.AddToken(ExpressionNode.LessThanLateValue(implementerInstance.Context.CurrentProperty, () => lateValue()));
return((IFluentContinuation <TViewModel, TPropertyValue>)instance);
}