Randomization utility functions.

• randInt(low: Int, high: Int): Int

• roll(sides: Int): Int

• nRolls(n: Int, sides: Int): Int

• rollFromZero(sides: Int): Int

  • Returns an Int from 0 to (sides - 1)

• flip(): Int

  • Returns 0 or 1

• rolledByOdds(odds: Double): Boolean

  • Takes a Double from 0 to 1. Rolls against the odds.

• pickItem[A](s: Seq[A]): A

• kRandIntsBetween(k: Int, low: Int, high: Int): Seq[Int]

  • Returns k unique Ints from low and high

• pickKItems[A](k: Int, s: Seq[A]): Seq[A]

  • Picks k unique items from s