public override Closure GoToEntity(Entity X)
{
var closure = new CLRClosure("gotoX", Grammar);
for (var index = 0; index < Count; ++index)
{
var prodLALR = this[index] as CLRProduction;
if (default(Production) == prodLALR) continue;
var dot = prodLALR.DotPosition;
if (dot == prodLALR.Count) continue;
var Y = prodLALR.Product[dot];
if (Y == X) closure.Add(new CLRProduction(prodLALR.Producer, prodLALR.Product, dot + 1, prodLALR.LookAheads));
}
return closure;
}