. A full restart is a blunt tool. No need to restart the database just because a helper function was modified.
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<p>
We <b>don’t want</b> to restart the system with <b>every</b> code change. Ideally, we want to only reload the code that has changed, and occasionally restart (when necessary).
</p>

<p>
<code>boot-system</code> gives you finegrained tuning over system restarts vs code reload. Each time you change a file, <code>boot-system</code> will reload your code. Conversely, filenames that have bee