The IDE wants to add that to your program and it forces it to be first. There seems to be some IDE versions that check if you already included it so they don’t include it twice, but version 1.8. ...

The basic functions of the Arduino IDE – pinMode, digitalRead, digitalWrite, and analogRead – are available. Most of the WiFi functions work just like the WiFi shield library.

The latest version of Arduino’s Integrated Development Environment (IDE), version 2.3.3, has just been released, and it brings a host of new features ...

The Arduino IDE can be loaded onto Windows requires Win 8.1 or 10, Mac OS X 10.8 Mountain Lion or newer, and Linux 32 and 64 bit computers and is written in Java and based on Processing and other ...