broken.rb

34        @_node_info = @connection.node_get_info
35        %w{ cores cpus memory mhz model nodes sockets threads }.each do |a|
36          instance_eval("@#{a}=#{@_node_info.send(a)}")
37        end

error.txt

./bin/../lib/chevre/hypervisor.rb:36:in `open': undefined local variable or method `x86_64' for Chevre::Hypervisor:Class (NameError)
	from ./bin/../lib/chevre/hypervisor.rb:35:in `each'
	from ./bin/../lib/chevre/hypervisor.rb:35:in `open'
	from bin/chevre:26

working.rb

34        @_node_info = @connection.node_get_info
35        %w{ cores cpus memory mhz nodes sockets threads }.each do |a|
36          instance_eval("@#{a}=#{@_node_info.send(a)}")
37        end
38        @model = @_node_info.model