@neauoire but how it should look and work? First thing comes in mind is something like G, where you will be able to choose the number of variables, it's names and values, but we can't have names and values on different lines, because it will be writing it with a delay, right?

What if, left inputs are names, right inputs are values. But there is always one empty input on the left is added, or maybe always having empty inputs on both sides. Here is a pic of what I mean