You are describing Rule of Three :) https://en.m.wikipedia.org/wiki/Rule_of_three_(computer_programming) https://en.m.wikipedia.org/wiki/Rule_of_three_(compute

You are describing Rule of Three :) https://en.m.wikipedia.org/wiki/Rule_of_three_(computer_programming) https://en.m.wikipedia.org/wiki/Rule_of_three_(computer_prog...