* more features for fuzzing
* arrayveciter fuzzer + overflow fix
* moar fuzzers and tinyvecdrain change
* cargo fmt
* Self on enums is not stable in 1.36
* 🐞 BUGFIX: ArrayVecIterator::nth_back
* cargo fmt
* Also cover reserve, reserve_exact and shrink_to_fit by fuzzing. SmallVec had a use-after-free bug in shrink_to_fit inlining so we'd better test this
* Also test extend_from_slice on tinyvec and arrayvec