gistfile1.cs

        /// <summary>
        /// Pops a value from a low level list (something that
        /// uses the P6list representation).
        /// </summary>
        /// <param name="TC"></param>
        /// <param name="LLList"></param>
        /// <returns></returns>
        public static RakudoObject lllist_pop(ThreadContext TC, RakudoObject LLList)
        {
            if (LLList is P6list.Instance)
            {
                List<RakudoObject> store = ((P6list.Instance)LLList).Storage;
                int idx = store.Count - 1;
                if (idx < 0)
                {
                    throw new ArgumentOutOfRangeException("The P6list was empty");
                }
                RakudoObject item = store[idx];
                store.RemoveAt(idx);
                return item;
            }
            else
            {
                throw new Exception("Cannot use lllist_elems if representation is not P6list");
            }
        }