int isabelle = 14;
String thisIsCharacters = "hello";
bool question = false;
long theTime = 0;

void setup() {
  pinMode(5,INPUT);
  pinMode(2,OUTPUT);
  pinMode(3,OUTPUT);
  pinMode(4,OUTPUT);
  Serial.begin(115200);
  Serial.println("booted");
  Serial.println("isabelle");
  Serial.println(isabelle);
  Serial.println(millis());
  Serial.println(micros());
}

void loop() {
  if(digitalRead(5)){
    digitalWrite(4, HIGH);
  } else {
    digitalWrite(4, LOW);
  }
  //this is a comment, below is a if statement
  if(question){
    Serial.println("yes its true");
  } else {
    Serial.println("no, its false");
  }
  question = !question;

  int index = 0;
  while(index < 10){
    Serial.println(" the number is " + String(index));
    index++;
  }

  for(int i = 0;i < 10; i++){
     Serial.println(" the number is " + String(i));
  }
}