-
Sets are unordered and list with push/pop acts as LIFO, though we need FIFO. Since the number of elements is tiny, no need to use deque. Addresses #9120
4f29e2b3
Sets are unordered and list with push/pop acts as LIFO, though we need FIFO. Since the number of elements is tiny, no need to use deque. Addresses #9120