# File lib/rgen/util/model_comparator_base.rb, line 129 def compareSpec(element) @compareSpec ||= {} return @compareSpec[element.class] if @compareSpec[element.class] return nil unless self.class.compareSpecs key = self.class.compareSpecs.keys.find{|k| element.is_a?(k)} @compareSpec[element.class] = self.class.compareSpecs[key] end