Hi,

In message "key comparision inside Hash"
    on 02/03/13, Vladimir Dozen <Vladimir.Dozen / osw.com.ru> writes:

|   A few Q's:
|
|   1. Where can I get information on Ruby's garbage collector algorithms?
|      Where can I get "internals" info on Ruby in general?

Ruby is an opensource software.  You can always read the source.
By the way, Ruby's GC uses simple mark and sweep algorithm.

|   2. How should I change the following code to get my object back from
|      Hash?

You should define "hash" and "eql?" to use objects as hash keys.

							matz.