payroll

type Developer struct {
	Individual        Employee
	HourlyRate        float64
	HoursWorkedInYear float64
	Review            map[string]interface{}
}

type Employee struct {
	Id        int
	FirstName string
	LastName  string
}

type Manager struct {
	Individual     Employee
	Salary         float64
	CommissionRate float64
}

type Payer interface {
	Pay() (string, float64)
}