I actually write very short functions and blocks of code with very little nesting. So that isn't the problem. The problem for me is simply that a two-space ind

I actually write very short functions and blocks of code with very little nesting. So that isn't the problem. The problem for me is simply that a two-space indent looks like one space in a proportional font, and that makes it pretty hard to follow even one or two levels of indentation. (And apologies for not replying sooner!)