 {
   for(int i = 0; i < NUM_LEDS; i++)
   {
-    blink(led(i), BLINK_MILLIS);
+    blink(i, BLINK_MILLIS);
     delay(BLINK_MILLIS);
-    blink(led(i), BLINK_MILLIS);
+    blink(i, BLINK_MILLIS);
     delay(BLINK_MILLIS);
-    blink(led(i), BLINK_MILLIS);
+    blink(i, BLINK_MILLIS);
     
     delay(1000);
   }


void blink(int ledNumber, int millisOn)
{
  digitalWrite(led(ledNumber), HIGH);
  delay(millisOn);
  digitalWrite(led(ledNumber), LOW);
}

void setup(void) 

const unsigned long BLINK_MILLIS = 100;
const int NUM_LEDS = 6;
const int LEDS[NUM_LEDS] = {13, 12, 11, 10, 9, 8};

