Hmm... The Packt Publishing POP book is good and actually it looks like they just came out with the Swift 3 version! I only have the Swift 2 version but it real

Hmm... The Packt Publishing POP book is good and actually it looks like they just came out with the Swift 3 version! I only have the Swift 2 version but it really compares the POP method with OOP and shows it's strengths and pitfalls. https://www.amazon.com/gp/aw/d/1787129942/ref=mp_s_a_1_1?ie=UTF8&qid=1491399538&sr=8-1&pi=AC_SX236_SY340_QL65&keywords=protocol+oriented+programming https://www.amazon.com/gp/aw/d/1787129942/ref=mp_s_a_1_1?ie=...