equaliser

import Console._
import scala.util.Random

val colours = Seq(BLUE, CYAN, GREEN, MAGENTA, RED, YELLOW)

def rainbow(text: String, colours: Seq[String]) = text.zipWithIndex.map{ case (c,i) => colours(i%colours.size)+c }.mkString + RESET

for (a <- 1 to 20) println(rainbow("Yeah cool colours", Random.shuffle(colours.toList)))