# Illustration source files

This folder contains editable sources files for the illustrations in the
guide.

If you want to update any of the illustrations:

1. Change the source file first
2. Re-export/regenerate the PNG from it
3. Check in the updated source file
4. Check in the updated PNG

## Tools

[Inkscape](https://inkscape.org/) is recommended for editing SVG files.

Use the [dirtree](https://github.com/johnnovak/dirtree) tool to generate PNGs
from the [directory tree](dirtree) descriptions.
