# File lib/rgen/util/model_dumper.rb, line 7
        def dump(obj=nil)
                obj ||= self
                if obj.is_a?(Array)
                        obj.collect {|o| dump(o)}.join("\n\n")
                elsif obj.class.respond_to?(:ecore)
                        ([obj.to_s] +
                        obj.class.ecore.eAllStructuralFeatures.select{|f| !f.many}.collect { |a| 
                                "   #{a} => #{obj.getGeneric(a.name)}"
                        } +
                        obj.class.ecore.eAllStructuralFeatures.select{|f| f.many}.collect { |a|
                                "   #{a} => [ #{obj.getGeneric(a.name).join(', ')} ]"
                        }).join("\n")
                else
                        obj.to_s
                end
        end