protocol_02.swift

//First Implementation 
struct Lecturer: FullNameable {
  var fullName: String
}

let lecturer = Lecturer(fullName: "Gift")

//Second Implementation
struct Student: FullNameable {
  let firstName: String
  let middleName: String
  let lastName: String
  
  var fullName: String {
    return "\(firstName) \(middleName) \(lastName)"
  }
}

let me = Student(firstName: "Abel", firstName: "Agoi", lastName: "Adeyemi")