- https://forum.chaos-project.com/index.php?topic=16275.0
- https://github.com/ruby/ruby/blob/master/marshal.c
- https://github.com/d9pouces/RubyMarshal
- https://ruby-doc.org/3.2.2/Marshal.html
- https://docs.ruby-lang.org/en/2.1.0/marshal_rdoc.html
- https://stackoverflow.com/questions/410186/how-does-ruby-serialization-marshaling-work
- https://blog.appsignal.com/2019/03/26/object-marshalling-in-ruby.html