Pointers are like swazzles[1]. The construction is very simple. The principle behind how they work is very simple. Learning how to use one well enough that you

Pointers are like swazzles[1]. The construction is very simple. The principle behind how they work is very simple. Learning how to use one well enough that you can (a) consistently make it do what you want, and (b) not injure yourself in the process, though, is no mean feat. [1] https://www.atlasobscura.com/articles/swazzle-punch-and-judy https://www.atlasobscura.com/articles/swazzle-punch-and-judy