public override string ToString()
{
return(ClosureItems.Any()
? string.Concat(KernelItems.ToVectorString(), Environment.NewLine, ClosureItems.ToVectorString())
: KernelItems.ToVectorString());
}
/// <summary>
/// Does this LR(k) item set contain a kernel item with a given CORE (dotted production).
/// </summary>
public bool CoreOfKernelContains(MarkedProduction dottedProduction)
{
return(_anyLookaheads
? KernelItems.Select(item => item.MarkedProduction).Contains(dottedProduction)
: _kernelItems.Contains(dottedProduction.AsLr0Item <TTokenKind>()));
}
