If you're used to /s4s/ or /srs/, this is the programmers' edition.
Please don't turn to ad-hominae, but the core of the dumb ass idea.
e.g.
https://en.wikipedia.org/wiki/XOR_linked_list
perhaps my new favorite datastructure. stores the next and prev pointers on top of each other to save space.
#Drawbacks
and my favorite XOR'ploit https://astesj.com/publications/ASTESJ_030303.pdf
Experimental analysis with XOR compiler