A few years back I wrote about the dominator tree of a dependency graph ,
which is one of my favorite tricks for thinking about dependencies. It turns out
a new tinkering project of mine again needs a dominator tree, so I invested some
time to deepen my understanding. 
 In this post I present an algorithm for computing graph dominators along with
the intuition behind it. 
…
A friend asked me how to learn to use
 the Jujutsu version control system , which has been my
favorite new piece of tech from the last few years. 
 I thought I'd quickly write up the tutorial I'd wished I'd had. That snowballed
into actually trying to write The Tutorial, complete with chapters and an index
and so on. 
 (In particular it also contains a sales pitch about why…
This post is part of a
 series on Theseus, my win32/x86 emulator . 
 Theseus now can produce WebAssembly output, allowing it to translate a .exe 
file into something that runs on the web.
 Try it out here , but note it is full of bugs
(e.g. Minesweeper crashes if you win). 
 This was pretty straightforward to get working, with the exception of one major
detail that this…