---
title: Edge-case metadata
aliases:
  - "Fixture, with comma"
tags: [markdown, fidelity]
published: false
---

# Extensions from note-taking apps

Wiki links: [[Linked note]] and [[Linked note|custom label]].

Tags: #markdown #ümlaut-tag #笔记 and escaped \#not-a-tag.

Highlight syntax: ==highlighted text==.

Inline math: $a^2 + b^2 = c^2$.

$$
\int_0^1 x^2\,dx = \frac{1}{3}
$$

A footnote reference[^durability] and an inline footnote^[inline note].

[^durability]: Unsupported syntax must remain durable rather than disappearing.