anchor.diff:      Completer c = new Completer();
       // We cannot have stepDefs as injected dependency, (object is closure),
       // so we re-seek them in this task.
  -    findStepRunners().then((stepDefs){
  +    findStepRunners().then((stepDefs) {
         scenario.execute(buffer, stepDefs);
         _log.debug("Done executing: ${scenario.name}");
         c.complete([buffer, scenario.hasFailed]);
  
positive.code:         var extra = "";
  
          var ctx = {
            "table": step.table
          };
          try {
            stepDefs[found](ctx,params, row);
          } on StepDefUndefined catch(e) {
            color = "yellow";
          } catch (e, s) {
  
negative.code: 
    List<String> tags;
  
    Scenario background;
  
    List<Step> steps = [];
    GherkinTable examples = new GherkinTable();
  