require_relative 'dogviz/thing.rb'
require_relative 'dogviz/container.rb'
require_relative 'dogviz/logical_container.rb'

require_relative 'dogviz/graphviz_renderer.rb'
require_relative 'dogviz/sigma_renderer.rb'

require_relative 'dogviz/flow.rb'
require_relative 'dogviz/system.rb'