Arduino Programming - Indentation

Hey guys, programming question for you all. I’m new to the Arduino world but have some prior embedded C programming experience and am getting my feet wet with Bluetooth and other wireless technology. I picked up a couple of the Thing Plus C boards and a few QWIIC sensors to go with it. I’m following the Bluetooth tutorial by Gior Dior (https://learn.sparkfun.com/tutorials/se … -bluetooth) that uses two of the Things and an accelerometer board. The server code begins with the following #includes:

#include <BLEDevice.h>

#include <BLEUtils.h>

#include <BLEServer.h>

#include <Wire.h> // Must include Wire library for I2C

#include <SparkFun_KX13X.h> // Click here to get the library: http://librarymanager/All#SparkFun_KX13X

That last line: does anyone know why the last one is indented (doubly indented at that)? I have never seen a #include indented like this before. It makes me wonder if the SparkFun_KX13X.h is dependent on Wire.h. I removed the indent and it works the same. :geek: