iter: add kani
proof for next_unchecked
(#280)#501
Open
0xllx0 wants to merge 1 commit intomodel-checking:mainfrom
Open
iter: add `kani` proof for `next_unchecked` (#280)#5010xllx0 wants to merge 1 commit intomodel-checking:mainfrom
0xllx0 wants to merge 1 commit intomodel-checking:mainfrom