size: mangler hell

README.md

@@ -2,9 +2,24 @@
 
 ## Build
 
-- You will need [`shader_minifier.exe`](https://github.com/laurentlb/Shader_Minifier) in your PATH
+- You will need these stuff in your PATH:
+  - [`shader_minifier.exe`](https://github.com/laurentlb/Shader_Minifier)
+  - [`jsexe.exe`](https://www.pouet.net/)
 
 ```sh
 yarn
 yarn build
 ```
+
+## Minification
+
+[terser's](https://terser.org/docs/api-reference.html) mangler is spicy
+you'll die instantly if you access to object properties using a string identifier
+see `webpack.config.js` and `src/automaton-fxs/fxDefinitions.ts` for the funny jokes
+
+jsexe is good
+note that it cannot parse nowadays ecmascript though
+
+shader minifier is way too spicy so I made a [separate document](./shader-minifier-tips.md)
+
+libopus is cheating