Undocumented predicates
The following predicates are exported, but not or incorrectly documented.
- empty_deque(Arg1)
- inject_deque(Arg1, Arg2, Arg3)
- eject_deque(Arg1, Arg2, Arg3)
- push_deque(Arg1, Arg2, Arg3)
- pop_deque(Arg1, Arg2, Arg3)
- reverse_deque(Arg1, Arg2)
- poplist_deque(Arg1, Arg2, Arg3)
- pushlist_deque(Arg1, Arg2, Arg3)
- injectlist_deque(Arg1, Arg2, Arg3)
- ejectlist_deque(Arg1, Arg2, Arg3)