public void AddFirst(DotItem item, MutableIntSet output)
        {
            bool isNullable = tables.AddFirst(item.GetPattern(), item.Position, output);

            if (isNullable)
            {
                output.AddAll(item.LA);
            }
        }
        public void AddFirst(DotItem item, MutableIntSet output)
        {
            bool isNullable = tables.AddFirst(item.GetPattern(), item.Position, output);

            if (isNullable)
            {
                output.AddAll(item.LA);
            }
        }
 public bool IsTailNullable(DotItem item)
 {
     return(tables.IsTailNullable(item.GetPattern(), item.Position));
 }
 public bool HasFirst(DotItem item, int token)
 {
     return(tables.HasFirst(item.GetPattern(), item.Position, token));
 }
 public bool IsTailNullable(DotItem item)
 {
     return tables.IsTailNullable(item.GetPattern(), item.Position);
 }
 public bool HasFirst(DotItem item, int token)
 {
     return tables.HasFirst(item.GetPattern(), item.Position, token);
 }