anchor.diff:  import "package:astest/bdd.dart";
   import "package:test/test.dart";
   
  -main() {
  -''';
  +main() {''';
   
       var lines = specText.split("\n");
  +    var featureOrScenarioStringPrefix = "";
       for (var lineNumber = 1; lineNumber <= lines.length; lineNumber++) {
         var line = lines[lineNumber - 1];
   
  
positive.code:           case "Examples":
              dart = dart +
                  '''
      ..${keyword.toLowerCase().replaceAll(" ", "_")}("${restOfLine}", (c) {
        ;
      })
  ''';
          }
        }
      }
  
      dart = dart.substring(0, dart.length - 1) +
          '''();
  }
  ''';
  
      return dart;
    }
  
negative.code:         var matches = keywordPattern.allMatches(line);
          var keyword = matches.elementAt(0).group(1);
          var restOfLine = matches.elementAt(0).group(2);
          restOfLine = restOfLine.replaceAll('\\', '\\\\');
          restOfLine = restOfLine.replaceAll('"', '\\"');
  
          switch (keyword) {
            case "Scenario":
              dart = dart + "${featureOrScenarioStringPrefix}\n  scenario(\"${restOfLine}\")";
              featureOrScenarioStringPrefix = "();\n";
              break;
            case "Feature":
              dart = dart + "${featureOrScenarioStringPrefix}\n  feature(\"${restOfLine}\")";
              featureOrScenarioStringPrefix = "();\n";
              break;
            case "As":
            case "I want":
            case "So that":
  