   penliftServo.write(90);
 }
 
-void writeChar(char c) {
+static void writeChar(char c) {
     
     switch(c) {
       case 'A':

  NEXTLETTER
}

void writeK()
{
  float x = position.x;
  float y = position.y;

  NEXTLETTER
}

static void writeC()
{
  float x = position.x;
  float y = position.y;
  float w = fontSize * 0.5;

  pushTo(x + w, y + capHeight);
  pushCmd("PD");
  pushTo(x, y + capHeight);
  pushTo(x, y);
  pushTo(x + w, y);
  NEXTLETTER
}

static void writeD()
{
  float x = position.x;
  float y = position.y;
