fails:Process.euid returns the effective user ID for this process
fails:Process.euid also goes by Process::UID.eid
fails:Process.euid also goes by Process::Sys.geteuid
fails:Process.euid= raises TypeError if not passed an Integer
fails:Process.euid= raises Errno::ERPERM if run by a non superuser trying to set the superuser id
fails:Process.euid= raises Errno::ERPERM if run by a non superuser trying to set the superuser id from username
fails:Process.euid= needs to be reviewed for spec completeness
