int inpin = 8;
int val = 0;

void setup() {
  pinMode(WLED, OUTPUT);
  pinMode(inpin, INPUT); 
  // sets the internal pullup on the pin
  pullup(inpin);
}

void loop() {
  // since the pin has the internal
  // pullup resistor enabled 
  // reading the pin with nothing attach to it will
  // return HIGH
  val = digitalRead(inpin);
  if (val == HIGH) 
  {
    digitalWrite(WLED, HIGH);
  } else {
    digitalWrite(WLED, LOW);
  } 
}