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build/shared/examples/05.Control/ForLoopIteration/ForLoopIteration.ino

@@ -1,19 +1,19 @@
 /*
   For Loop Iteration
- 
- Demonstrates the use of a for() loop. 
+
+ Demonstrates the use of a for() loop.
  Lights multiple LEDs in sequence, then in reverse.
- 
+
  The circuit:
  * LEDs from pins 2 through 7 to ground
- 
+
  created 2006
  by David A. Mellis
  modified 30 Aug 2011
- by Tom Igoe 
+ by Tom Igoe
 
 This example code is in the public domain.
- 
+
  http://www.arduino.cc/en/Tutorial/ForLoop
  */
 
@@ -21,23 +21,23 @@ int timer = 100;           // The higher the number, the slower the timing.
 
 void setup() {
   // use a for loop to initialize each pin as an output:
-  for (int thisPin = 2; thisPin < 8; thisPin++)  {
-    pinMode(thisPin, OUTPUT);      
+  for (int thisPin = 2; thisPin < 8; thisPin++) {
+    pinMode(thisPin, OUTPUT);
   }
 }
 
 void loop() {
   // loop from the lowest pin to the highest:
-  for (int thisPin = 2; thisPin < 8; thisPin++) { 
+  for (int thisPin = 2; thisPin < 8; thisPin++) {
     // turn the pin on:
-    digitalWrite(thisPin, HIGH);   
-    delay(timer);                  
+    digitalWrite(thisPin, HIGH);
+    delay(timer);
     // turn the pin off:
-    digitalWrite(thisPin, LOW);    
+    digitalWrite(thisPin, LOW);
   }
 
   // loop from the highest pin to the lowest:
-  for (int thisPin = 7; thisPin >= 2; thisPin--) { 
+  for (int thisPin = 7; thisPin >= 2; thisPin--) {
     // turn the pin on:
     digitalWrite(thisPin, HIGH);
     delay(timer);