anchor.diff:  
     /// The build directory path for this configuration, like:
     ///
  -  ///     build/none_vm_release_x64
  +  ///     build/ReleaseX64
     String get buildDirectory => system.outputDirectory + configurationDirectory;
   
     int _timeout;
  
positive.code: 
    /// The base directory named for this configuration, like:
    ///
    ///     none_vm_release_x64
    String _configurationDirectory;
  
    String get configurationDirectory {
  
negative.code:           " binary to use.";
      }
  
      return crossDir.existsSync() ? cross : normal;
    }
  }
  
  