weka.knowledgeflow.steps.Step=weka.knowledgeflow.steps.Loader,weka.knowledgeflow.steps.Saver,\
weka.knowledgeflow.steps.DataGenerator,weka.knowledgeflow.steps.Filter,\
weka.knowledgeflow.steps.Classifier,weka.knowledgeflow.steps.Clusterer,\
weka.knowledgeflow.steps.Associator,weka.knowledgeflow.steps.ASEvaluator,\
weka.knowledgeflow.steps.ASSearchStrategy,\
weka.knowledgeflow.steps.TrainingSetMaker,weka.knowledgeflow.steps.TestSetMaker,\
weka.knowledgeflow.steps.TrainTestSplitMaker,weka.knowledgeflow.steps.ClassAssigner,\
weka.knowledgeflow.steps.ClassValuePicker,weka.knowledgeflow.steps.ClassifierPerformanceEvaluator,\
weka.knowledgeflow.steps.ClustererPerformanceEvaluator,\
weka.knowledgeflow.steps.CrossValidationFoldMaker,weka.knowledgeflow.steps.Dummy,\
weka.knowledgeflow.steps.PredictionAppender,weka.knowledgeflow.steps.TextSaver,\
weka.knowledgeflow.steps.ImageSaver,\
weka.knowledgeflow.steps.TextViewer,weka.knowledgeflow.steps.ImageViewer,\
weka.knowledgeflow.steps.AttributeSummarizer,\
weka.knowledgeflow.steps.IncrementalClassifierEvaluator,weka.knowledgeflow.steps.StripChart,\
weka.knowledgeflow.steps.ModelPerformanceChart,weka.knowledgeflow.steps.DataVisualizer,\
weka.knowledgeflow.steps.BoundaryPlotter,\
weka.knowledgeflow.steps.ScatterPlotMatrix,weka.knowledgeflow.steps.GraphViewer,\
weka.knowledgeflow.steps.CostBenefitAnalysis,weka.knowledgeflow.steps.SerializedModelSaver,\
weka.knowledgeflow.steps.SetVariables,weka.knowledgeflow.steps.MakeResourceIntensive,\
weka.knowledgeflow.steps.Block,weka.knowledgeflow.steps.AlterRelationName,\
weka.knowledgeflow.steps.Sorter,weka.knowledgeflow.steps.SubstringReplacer,\
weka.knowledgeflow.steps.SubstringLabeler,weka.knowledgeflow.steps.Appender,\
weka.knowledgeflow.steps.FlowByExpression,weka.knowledgeflow.steps.InstanceStreamToBatchMaker,\
weka.knowledgeflow.steps.Join,weka.knowledgeflow.steps.DataGrid,weka.knowledgeflow.steps.SendToPerspective,\
weka.knowledgeflow.steps.WriteWekaLog,weka.knowledgeflow.steps.Job,weka.knowledgeflow.steps.StorePropertiesInEnvironment,\
weka.knowledgeflow.steps.SetPropertiesFromEnvironment,weka.knowledgeflow.steps.WriteDataToResult,\
weka.knowledgeflow.steps.GetDataFromResult,weka.knowledgeflow.steps.ExecuteProcess