anchor.diff:        config.environmentVariables.forEach(print);
   
         print('Test command (uname -a) reports:');
  -      final exitCode = runTestCommand(distributionName);
  +      final exitCode = runCommand(distributionName, 'uname -a');
         print('Command returned exit code: $exitCode');
       }
     }
  
positive.code:   }
  }
  
  DistributionConfiguration getDistributionConfiguration(
      String distributionName) {
    final pDistributionName = distributionName.toNativeUtf16();
  
negative.code:     return exitCode.value;
    } finally {
      free(pDistributionName);
      free(pCommand);
      free(processHandle);
      free(exitCode);
    }
  