/**
 * Given a list of instruments and an inventory of available instruments,
 * find the missing instrument in the inventory.
 *
 * @param instruments a list of instruments (strings)
 * @param inventory a list of available instruments (strings)
 * @return The missing instrument from the inventory (string)
 */
fun findMissingInstrument(instruments: MutableList<String>, inventory: List<String>): String {

    while (instruments.isNotEmpty()) {
        val currInstrument = instruments.removeAt(0)
        if (currInstrument !in inventory) {
            return currInstrument
        }
    }
    return "No missing instrument found"
}
/**
 * Given a list of instruments and an inventory of available instruments,
 * find the missing instrument in the inventory.
 *
 * @param instruments a list of instruments (strings)
 * @param inventory a list of available instruments (strings)
 * @return The missing instrument from the inventory (string)
 */
fun findMissingInstrument(instruments: MutableList<String>, inventory: List<String>): String {
/**
 * Given a list of instruments and an inventory of available instruments,
 * find the missing instrument in the inventory.
 *
 * @param instruments a list of instruments (strings)
 * @param inventory a list of available instruments (strings)
 * @return The missing instrument from the inventory (string)
 */
fun findMissingInstrument(instruments: MutableList<String>, inventory: List<String>): String {

    while (instruments.isNotEmpty()) {
        val currInstrument = instruments.removeAt(0)
        if (currInstrument !in inventory) {
            return currInstrument
        }
    }
    return "No missing instrument found"
}