total-sum.kt

// prepare variable employees which is a list of Employee object
val csvStr = """
     Name,Department,Salary,Title
        Victoria,Engineering,88429,Other
        Ana,Other,58611,Manager
        Amelia,UX,55086,Analyst
        Victoria,Marketing,72769,Analyst
        Rosa,UX,83077,Other
        Troy,Engineering,87487,Analyst
        Fern,Finance,76190,Engineer
        Khadija,UX,52551,Manager
        Troy,Engineering,76322,Other
        Rosa,Marketing,60928,Engineer
        Ana,Marketing,53189,Manager
        Syeda,UX,57645,Engineer
    """
val employees = readFromCSVStr(csvStr)
// Actual logic here
employees.sumBy { it.salary }.let {
    println("total salary: $it")
}