# formatting

following a simple layout
~~~
(three expressions at-the-start
  two in
  the middle
  many at the end)
(with-indentation (lambda (name)
    always proportional to nesting depth))
~~~

* it is dead simple: one pattern and a simple indent calculation
* it makes it particularly easy to predict where the next line should start and how deeply it is nested
* it makes the code look more orderly, the complexity and structure easier to grasp