def pre_process(classes_hash, opts)
      Process::IgnoredClasses.new(classes_hash).process_all!
      Process::GlobalMembers.new(classes_hash, opts).process_all!
      Process::Accessors.new(classes_hash).process_all!
      Process::Ext4Events.new(classes_hash, opts).process_all!
      Process::Enums.new(classes_hash).process_all!
      Process::Overrides.new(classes_hash, opts).process_all!

      classes_hash.values
    end
def pre_process(classes_hash, opts)
      Process::IgnoredClasses.new(classes_hash).process_all!
      Process::GlobalMembers.new(classes_hash, opts).process_all!
      Process::Accessors.new(classes_hash).process_all!
      Process::Ext4Events.new(classes_hash, opts).process_all!
      Process::Enums.new(classes_hash).process_all!
      Process::Overrides.new(classes_hash, opts).process_all!

      classes_hash.values
    end
Do all kinds of processing on the classes hash before turning it
 into Relations object.