fun main(args: Array<String>) {
    val s = "  \tRosetta Code \r \u2009 \n"
    println("Untrimmed       => [$s]")
    println("Left Trimmed    => [${s.trimStart()}]") 
    println("Right Trimmed   => [${s.trimEnd()}]")
    println("Fully Trimmed   => [${s.trim()}]")
}