# File lib/puppet/external/dot.rb, line 137
137:     def initialize (params = {}, option_list = [])
138:       super(params)
139:       @name   = params['name']   ? params['name']   : nil
140:       @parent = params['parent'] ? params['parent'] : nil
141:       @options = {}
142:       option_list.each{ |i|
143:         @options[i] = params[i] if params[i]
144:       }
145:       @options['label'] ||= @name if @name != 'node'
146:     end