/**
 * Calculates the age of a patient given their birth year and the current year.
 *
 * @param patientBirthYear: integer representing the patient's birth year
 * @param currentYear: integer representing the current year
 * @return age: integer representing the patient's age
 */
fun calculatePatientAge(patientBirthYear: Int, currentYear: Int): Int {

    val age = currentYear - patientBirthYear
    return age
}
/**
 * Calculates the age of a patient given their birth year and the current year.
 *
 * @param patientBirthYear: integer representing the patient's birth year
 * @param currentYear: integer representing the current year
 * @return age: integer representing the patient's age
 */
fun calculatePatientAge(patientBirthYear: Int, currentYear: Int): Int {
/**
 * Calculates the age of a patient given their birth year and the current year.
 *
 * @param patientBirthYear: integer representing the patient's birth year
 * @param currentYear: integer representing the current year
 * @return age: integer representing the patient's age
 */
fun calculatePatientAge(patientBirthYear: Int, currentYear: Int): Int {

    val age = currentYear - patientBirthYear
    return age
}