Delegator#marshal_load

# File tmp/rubies/ruby-3.3.0/lib/delegate.rb, line 215
def marshal_load(data)
  version, vars, values, obj = data
  if version == :__v2__
    vars.each_with_index {|var, i| instance_variable_set(var, values[i])}
    __setobj__(obj)
  else
    __setobj__(data)
  end
end