The function name `del` is completely confusing.
It would be better to use something like `deleteUnstable`.
- Sequence item del vs. delete? Neodim
- Sequence item del vs. delete? Araq
- Sequence item del vs. delete? Neodim
- Sequence item del vs. delete? doofenstein
- Sequence item del vs. delete? ElegantBeef
- Sequence item del vs. delete? japplegame
