LPOPPop one or more elements from the head of a list.
| Syntax | LPOP key [count] |
| Group | list |
| Arity | -2 |
| Since | 1.0.0 |
| Flags | write |
| Complexity | O(C) elements popped |
| Redis compatibility | differs: LPOP key 0 on an existing key replies a nil array where Redis replies an empty array |