lightalloy 29 января 2017 г., 14:46 Пожаловаться Unfortunately, something will change. It always does. The customers didn’t know what they wanted, they didn’t say what they meant. The purpose of design is to allow you to do design later and its primary goal is to reduce the cost of change. Practical Object Oriented Design in Ruby: An Agile Primer Sandi Metz 4,3