HelperFunctions.kt has some documentation

src/main/kotlin/HelperFunctions.kt

@@ -13,39 +13,24 @@ object HelperFunctions {
             0
         }
 
+
     /**
-     * Prints a progress report for the current step.
+     * Prints a progress report to console showing current step, total steps, elapsed time, and estimated remaining time.
      *
-     * @param step The current step number.
-     * @param of The total number of steps.
-     * @param dur The duration in milliseconds so far.
-     *
-     * This method prints a progress report to the console in the format:
-     * "Step {step} of {of} ({formattedDuration} complete | ~{remainingTime} remaining)"
-     *
-     * It calculates the estimated remaining time based on the current duration and
-     * number of steps completed vs total steps.
-     *
-     * The output is printed on the same line to dynamically update the progress.
+     * @param step The current step number
+     * @param of The total number of steps
+     * @param dur The elapsed duration so far in milliseconds
      */
     fun report(step: Int, of: Int, dur: Long) {
         val remaining = (dur / step) * (of - step)
         print("\rStep $step of $of (${prettyTimeString(dur)} complete\t|\t~${prettyTimeString(remaining)} remaining)                               ")
     }
 
-
     /**
-     * Formats the given duration in milliseconds into a human readable time string.
+     * Converts a duration in milliseconds to a human-readable string.
      *
-     * @param durationMillis The duration to format in milliseconds.
-     *
-     * @return A formatted time string showing the duration broken down into hours, minutes, and seconds.
-     *
-     * This converts the duration into hours, minutes, and seconds based on millis per second,
-     * minute, and hour constants. It returns a string in the format "XhYmZs" where X, Y, and Z are
-     * the calculated hours, minutes, and seconds.
-     *
-     * If durationMillis is 0, it returns "No time data yet" instead.
+     * @param durationMillis The duration to convert, in milliseconds
+     * @return A string representation of the duration, in the format XhYmZs
      */
     fun prettyTimeString(durationMillis: Long): String {
         if (durationMillis == 0L) {