Plan 9 from Bell Labs’s /usr/web/sources/contrib/stallion/root/386/go/src/runtime/internal
d-rwxrwxr-x stallion sys 0 Jan 12 2020 atomic d-rwxrwxr-x stallion sys 0 Jan 12 2020 math d-rwxrwxr-x stallion sys 0 Jan 12 2020 sys