public CombineElement Concat(CombineElement element)
{
return(new CombineElement(Targets.Concat(element.Targets).ToList(), SideElements.Union(element.SideElements).ToList()));
}
public bool CanConcat(CombineElement element)
{
return(element.Targets.Any(SideElements.Contains) || element.SideElements.Any(Targets.Concat(SideElements).Contains));
}