car, cdr, cadr, and friends are discouraged in some Lisp communities where pattern matchers are available.
Re:The Lisp Curse (2011)
by AnimalMuppet on Thursday February 25, 2016 @01:22PM
(#11176457)
Sure. caaaaaar -> heaaaaaad. cadar -> heaiad. It's one more character, but if you really want to express yourself that way, there's no reason you couldn't...
In 5 characters with cadar you can express walking along a tree structure to get exactly the node you want.