val lines = buildFile.readText().lines()

        val start = lines.indexOfFirst {
            Regex("\\s+computedRuntimes\\s+\\{").matches(it)
        }
        if (start == -1) {
            return BuildFileMutation.Failure("Missing computedRuntimes block for $projectPath: ${buildFile.asClickableFileUrl()}")
        }

        val end = lines.indexOfFirst(start + 1) {
            Regex("\\s+}").matches(it)
        }

            val content = markdownFile.readText().lines()
            val markerPos = content.indexOfFirst { it.contains(markerComment) }
            require(markerPos >= 0) { "Could not locate the generated diagram in $markdownFile" }
            val endPos = content.subList(markerPos, content.size).indexOfFirst { it.contains(endDiagram) && !it.contains(startDiagram) }

        unknownSubprojects: List<GradleSubproject>,
    ): MutableList<BuildTypeBucket> =
        buckets.toMutableList().apply {
            val firstAvailableBucketIndex =
                indexOfFirst {
                    it is SmallSubprojectBucket &&
                        (
                            it.parallelizationMethod !is ParallelizationMethod.TeamCityParallelTests ||

      if (comparator.compare(a, b) == 0) {
        return true
      }
    }
  }
  return false
}

internal fun Array<String>.indexOf(
  value: String,
  comparator: Comparator<String>,
): Int = indexOfFirst { comparator.compare(it, value) == 0 }

@Suppress("UNCHECKED_CAST")
internal fun Array<String>.concat(value: String): Array<String> {
  val result = copyOf(size + 1)
  result[result.lastIndex] = value

      ianaSuites.suites.sortedBy { ianaSuite ->
        val index = orderBy.indexOfFirst { it.matches(ianaSuite) }
        if (index == -1) Integer.MAX_VALUE else index
      }
    for (suiteId in sortedSuites) {
      print(suiteId.name)
      for (client in clients) {
        print("\t")
        val index = client.enabled.indexOfFirst { it.matches(suiteId) }
        if (index != -1) {
          print(index + 1)
        }

            val file = File(filePath)
            if (!file.exists()) return@forEach

            val lines = file.readLines().toMutableList()
            val dependenciesIndex = lines.indexOfFirst { it.contains("dependencies {") }

            val whitespace = lines.drop(dependenciesIndex + 1).find { it.isNotBlank() }?.takeWhile { it.isWhitespace() } ?: ""

        "scheduled after ${formatDuration(executeNanoTime - now)}"
      }
    }

    // Insert in chronological order. Always compare deltas because nanoTime() is permitted to wrap.
    var insertAt = futureTasks.indexOfFirst { it.nextExecuteNanoTime - now > delayNanos }
    if (insertAt == -1) insertAt = futureTasks.size
    futureTasks.add(insertAt, task)

    // Impact the coordinator if we inserted at the front.

  }

  /** Returns the task that was started, or null if there were no tasks to start. */
  private fun startNextTask(): SerialTask? {
    taskRunner.assertLockHeld()

    val index = serialTaskQueue.indexOfFirst { it.isReady() }
    if (index == -1) return null

    val nextTask = serialTaskQueue.removeAt(index)
    currentTask = nextTask
    contextSwitchCount++
    nextTask.start()
    return nextTask
  }

    fun parseReleaseNotes(): Triple<List<String>, List<String>, List<String>> {
        val releaseNotesLines: List<String> = releaseNotes.asFile.get().readLines()
        val contributorSectionBeginIndex = releaseNotesLines.indexOfFirst { it.startsWith("We would like to thank the following community members for their contributions to this release of Gradle:") } + 1

        if (contributorSectionBeginIndex == 0) {

   * should close.
   */
  internal fun releaseConnectionNoEvents(): Socket? {
    val connection = this.connection!!
    connection.assertLockHeld()

    val calls = connection.calls
    val index = calls.indexOfFirst { it.get() == this@RealCall }
    check(index != -1)

    calls.removeAt(index)
    this.connection = null

    if (calls.isEmpty()) {
      connection.idleAtNs = System.nanoTime()