Tahun : 2018 Pengarang : Steven F. Lott Penerbit : Packt Publishing Ket : In a functional program, input flows through a set of functions<span>. Each function operates on its input and produces some output. Functional style discourages functions with side effects that modify internal state or make other changes that aren\'t visible in the function\'s return value.</span> Ketegori : NETWORK PROGRAMMING