I used to feel that way too. When you write out nested for loops the work is at the other end! For what it's worth, it is meant to resemble mathematical set bui

I used to feel that way too. When you write out nested for loops the work is at the other end! For what it's worth, it is meant to resemble mathematical set builder notation. I think that familiarity turned me around on it (pun intended). From that perspective it feels more natural. [0]:https://en.m.wikipedia.org/wiki/Set-builder_notation https://en.m.wikipedia.org/wiki/Set-builder_notation