Odin newbie revelations

I'm an Odin newbie and am trying to understand the shape of some low-level data structures. Here are some of my experiments. Hoping that this is useful to someone...

I wrote a lot of assembler and C and Common Lisp, but Odin is very new to me.

https://publish.obsidian.md/programmingsimplicity/2023-06-03-Assembler+101