kylewlacy

import scala.reflect.ClassTag

object CartesianProduct {
  /**
    * Given an array containing a partial Cartesian product, and an array of
    * items, return an array adding the list of items to the partial
    * Cartesian product.
    *
    * {{{
    * val partialProduct = Array(Array(1, 4), Array(1, 5), Array(2, 4), Array(2, 5))