Fixes [#5657] RuntimeError: Unknown singleton class.  Turns out you can put not only methods, but anything onto singleton classes (like arrays).  See singleton_test.rb for an example.
Fixes [#5657] RuntimeError: Unknown singleton class.  Turns out you can put not only methods, but anything onto singleton classes (like arrays).  See singleton_test.rb for an example.

git-svn-id: a649f8b53cef7d15963550bf81aeba716f52dec1@88 5fb4a865-4516-0410-ae3b-a609ddf12040

mag/ruby-prof,mag/ruby-prof