* add cereal * update cereal * cereal master * lol really * ref com * ref old-commit-hash: 749455c91dc27ed876d1b194c1d84bd481eefb00
* add cereal * update cereal * cereal master * lol really * ref com * ref old-commit-hash: 749455c91dc27ed876d1b194c1d84bd481eefb00