// LED PUSH BUTTON

int t = LOW;
//default
void setup() {
 // put your setup code
// here, to run once:
  pinMode(9,OUTPUT);
  Serial.begin(9600);
  pinMode(6, INPUT);
}
void loop() {
  // put your main code here, to run repeatedly:
  boolean z = digitalRead(6);
  if (z == true){
    if(t == LOW){
      t = HIGH;
    }
    else{
      t = LOW;
    }
  }
  digitalWrite(9, t);
}