Undocumented predicates
The following predicates are exported, but not or incorrectly documented.
- foldil(Arg1, Arg2, Arg3, Arg4, Arg5)
- foldil(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6)
- foldil(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7)
- foldil(Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7, Arg8)