Prettified code for http://stackoverflow.com/questions/15211646/iterating-through-while-loop-in-scala

humanized.scala

val tens = Map (
    '2' -> "Twenty",
    '3' -> "Thirty",
    '4' -> "Fourty",
    '5' -> "Fifty",
    '6' -> "Sixty",
    '7' -> "Seventy",
    '8' -> "Eighty",
    '9' -> "Ninety"
    ) withDefaultValue("")

val everyThingElse = Map (
    '1' -> "One",
    '2' -> "Two",
    '3' -> "Three",
    '4' -> "Four",
    '5' -> "Five",
    '6' -> "Six",
    '7' -> "Seven",
    '8' -> "Eight",
    '9' -> "Nine"
    ) withDefaultValue("")