* enum.c (nmin_run): max(n) and max_by(n) returns an array in
  descending order.
  [ruby-core:65452] Suggested by David Grayson.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47907 b2dd03c8-39d4-4d8f-98ff-823fe69b080e