   // the platform and we should skip it.
   guard let testFn = test.runFunction else {
     if c.verbose {
-	print("Skipping unsupported benchmark \(test.name)!")
+      print("Skipping unsupported benchmark \(test.name)!")
     }
     return nil
   }

  ///
  /// - Parameters:
  ///   - registeredBenchmarks: List of all performance tests to be filtered.
  ///   - specifiedTests: List of explicitly specified tests to run. These can be
  ///     specified either by a test name or a test number.
  ///   - tags: Run tests tagged with all of these categories.
  ///   - skipTags: Don't run tests tagged with any of these categories.
  /// - Returns: An array of test number and benchmark info tuples satisfying

  case .listTests:
    print("#\(config.delim)Test\(config.delim)[Tags]")
    for (index, t) in config.tests {
      let testDescription = [index, t.name, t.tags.sorted().description]
        .joined(separator: config.delim)
      print(testDescription)
    }
  case .run:
    runBenchmarks(config)
