View source for Mastodon Glitch Edition/markup

GlitchSoc has the ability to format posts with limited subsets of [[HTML]] or [[Markdown]], which does not seem to be documented anywhere.

It has to be enabled on a per-client (per-user) basis via <code>[Getting Started]</code> &rarr; <code>[App Settings]</code> &rarr; <code>[Compose box (tab)]</code> -> check the "show content-type choice" checkbox. Once this is done, you should see a markup-selection icon between the "lock" icon and the "CW" icon, as seen below:

[[File:2020-02-23 GlitchSoc editing icons.png]]