Hi, The objects involved were fairly complex, so I will try to create a simpler case that exhibits the problem. Bob On Jul 8, 2006, at 7:22 AM, Yukihiro Matsumoto wrote: > Hi, > > In message "Re: Marshal Problem" > on Sat, 8 Jul 2006 04:13:11 +0900, Robert Evans > <robert.evans / acm.org> writes: > > |The same classes are used to dump and load, from the same irb session > |even. > > Can you show us how to reproduce the problem? > > matz. >