typo exp 4

var rad =20;

var num = 16;

var angle = 0;

var letter = ['code', '            drift']

var lIndex = 20;

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  background(100);

  angleMode(DEGREES);

  //frameRate(1)

  rectMode(CENTER)

}

​

function draw() {

    background(235);

​

  translate(width/2, height/2)

  rotate(frameCount/2)

  textSize(20)

  angle = 0;

  for(var i = 0; i<num; i++){

      push()

      translate(rad*sin(angle), rad*cos( angle))

      rotate(90 - 360/num * i)

      text(letter[lIndex%2], 0 ,0);

      angle = angle + 360/num;

      lIndex++;

    pop()

  }

}