}

  @Override
  public void remove(Range<K> rangeToRemove) {
    if (rangeToRemove.isEmpty()) {
      return;
    }

    /*
     * The comments for this method will use [ ] to indicate the bounds of rangeToRemove and ( ) to
     * indicate the bounds of ranges in the range map.
     */
    Entry<Cut<K>, RangeMapEntry<K, V>> mapEntryBelowToTruncate =

    return output;
  }

  /*
   * In certain circumstances, this field might theoretically not be visible to an afterDone() call
   * triggered by cancel(). For details, see the comments on the fields of TimeoutFuture.
   */
  @LazyInit @Nullable ListenableFuture<? extends I> inputFuture;
  @LazyInit @Nullable F function;

  AbstractTransformFuture(ListenableFuture<? extends I> inputFuture, F function) {

			Key:   kv.Key,
			Value: v,
			Src:   vs,
		})
	}

	// Add the comment key as well if non-empty (and comments are never
	// redacted).
	v, vs, _ := c.ResolveConfigParam(subSys, target, Comment, redactSecrets)
	if vs != ValueSourceDef {
		r = append(r, KVSrc{
			Key:   Comment,
			Value: v,
			Src:   vs,
		})
	}

	return r, nil
}

            long id = 0;
            String line = null;
            while ((line = reader.readLine()) != null) {
                // Remove comments
                final String replacedLine = line.replaceAll("#.*$", StringUtil.EMPTY).trim();

                // Skip empty lines or comment lines
                if (replacedLine.length() == 0) {
                    if (updater != null) {
                        updater.write(line);

                    if (updater != null) {
                        updater.write(line);
                    }
                    continue; // ignore empty lines and comments
                }

                final String inputStrings = line;
                final String input = unescape(inputStrings);

                if (input.length() > 0) {
                    id++;

            return;
        }

        Text comment = (Text) firstNode.getFirstChild();
        Matcher matcher = ACCESSOR_COMMENT_PATTERN.matcher(comment.getData());
        if (matcher.lookingAt()) {
            String theOrWhether = matcher.group(1).toLowerCase(Locale.US);
            comment.setData(StringUtils.capitalize(theOrWhether) + " " + comment.getData().substring(matcher.end()));
        }
    }

                    if (updater != null) {
                        updater.write(line);
                    }
                    continue; // ignore empty lines and comments
                }

                String[] inputs;
                String[] outputs;

                final List<String> sides = split(line, "=>");
                if (sides.size() > 1) { // explicit mapping

    }

    @Test
    void testPopulateWithComments() throws Exception {
        // Create a temporary lmhosts file with comments
        File lmhostsFile = tempDir.resolve("lmhosts_comments").toFile();
        try (FileWriter writer = new FileWriter(lmhostsFile)) {
            writer.write("# This is a comment\n");
            writer.write("192.168.1.100 HOST1\n");
            writer.write("#192.168.1.101 COMMENTED_HOST\n");

  }

  @Override
  public void remove(Range<K> rangeToRemove) {
    if (rangeToRemove.isEmpty()) {
      return;
    }

    /*
     * The comments for this method will use [ ] to indicate the bounds of rangeToRemove and ( ) to
     * indicate the bounds of ranges in the range map.
     */
    Entry<Cut<K>, RangeMapEntry<K, V>> mapEntryBelowToTruncate =

Try to avoid using bitter sarcasm or potentially passive-aggressive comments. If something is wrong, it's better to be direct (try to be gentle) than sarcastic.

Try to be as specific and objective as possible, avoid generalizations.