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lisp/emacs-application-framework/app/markdown-previewer/demo.md

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+# Markdown Preview
+
+markdown compilation test, modified from [remarkable demo](https://jonschlinkert.github.io/remarkable/demo/).
+
+---
+
+# h1 Heading
+
+## h2 Heading
+
+### h3 Heading
+
+#### h4 Heading
+
+##### h5 Heading
+
+###### h6 Heading
+
+## Horizontal Rules
+
+---
+
+---
+
+---
+
+## Math
+
+$
+\left( \begin{array}{ccc}
+a & b & c \\
+d & e & f \\
+g & h & i \end{array} \right)$
+is given by the formula
+
+$$
+\chi(\lambda) = \left| \begin{array}{ccc}
+\lambda - a & -b & -c \\
+-d & \lambda - e & -f \\
+-g & -h & \lambda - i \end{array} \right|
+$$
+
+## Diagrams
+
+```mermaid
+graph TD;
+    A-->B;
+    A-->C;
+    B-->D;
+		D-->A
+```
+
+```mermaid
+sequenceDiagram
+    participant Alice
+    participant Bob
+    Alice->John: Hello John, how are you?
+    loop Healthcheck
+        John->John: Fight against hypochondria
+    end
+    Note right of John: Rational thoughts <br/>prevail...
+    John-->Alice: Great!
+    John->Bob: How about you?
+    Bob-->John: Jolly good!
+```
+
+```puml
+class A {
+  + init();
+}
+```
+
+## Code Chunk
+
+```gnuplot {cmd: "gnuplot", output:"html", hide:true, stdin:true}
+set term svg
+set title
+set key outside
+set title "plot with filledcurve [options]"
+plot [-10:10] [-5:3] \
+	1.5+sin(x)/x with filledcurve x2, \
+	sin(x)/x with filledcurve, \
+	1+sin(x)/x with lines, \
+	-1+sin(x)/x with filledcurve y1=-2, \
+	-2.5+sin(x)/x with filledcurve xy=-5,-4., \
+	-4.3+sin(x)/x with filledcurve x1, \
+	(x>3.5 ? x/3-3 : 1/0) with filledcurve y2
+```
+
+```python {cmd, hide:true, output:"html"}
+print('hello world')
+```
+
+## Typographic replacements
+
+Enable typographer option to see result.
+
+(c) (C) (r) (R) (tm) (TM) (p) (P) +-
+
+test.. test... test..... test?..... test!....
+
+!!!!!! ???? ,,
+
+Remarkable -- awesome
+
+"Smartypants, double quotes"
+
+'Smartypants, single quotes'
+
+## Emphasis
+
+**This is bold text**
+
+<!-- prettier-ignore -->
+__This is bold text__
+
+<!-- prettier-ignore -->
+*This is italic text*
+
+_This is italic text_
+
+~~Deleted text~~
+
+Superscript: 19^th^
+
+Subscript: H~2~O
+
+++Inserted text++
+
+==Marked text==
+
+## Blockquotes
+
+<!-- prettier-ignore-start -->
+> Blockquotes can also be nested...
+>> ...by using additional greater-than signs right next to each other...
+> > > ...or with spaces between arrows.
+<!-- prettier-ignore-end -->
+
+## Lists
+
+Unordered
+
+<!-- prettier-ignore-start -->
+
++ Create a list by starting a line with `+`, `-`, or `*`
++ Sub-lists are made by indenting 2 spaces:
+  - Marker character change forces new list start:
+    * Ac tristique libero volutpat at
+    + Facilisis in pretium nisl aliquet
+    - Nulla volutpat aliquam velit
++ Very easy!
+
+<!-- prettier-ignore-end -->
+
+Ordered
+
+1. Lorem ipsum dolor sit amet
+2. Consectetur adipiscing elit
+3. Integer molestie lorem at massa
+
+<!-- -->
+
+1. You can use sequential numbers...
+1. ...or keep all the numbers as `1.`
+
+Start numbering with offset:
+
+57. foo
+1. bar
+
+## Code
+
+Inline `code`
+
+Indented code
+
+    // Some comments
+    line 1 of code
+    line 2 of code
+    line 3 of code
+
+Block code "fences"
+
+```
+Sample text here...
+```
+
+Syntax highlighting
+
+```js
+var foo = function(bar) {
+  return bar++;
+};
+
+console.log(foo(5));
+```
+
+## Tables
+
+| Option | Description                                                               |
+| ------ | ------------------------------------------------------------------------- |
+| data   | path to data files to supply the data that will be passed into templates. |
+| engine | engine to be used for processing templates. Handlebars is the default.    |
+| ext    | extension to be used for dest files.                                      |
+
+Right aligned columns
+
+| Option |                                                               Description |
+| -----: | ------------------------------------------------------------------------: |
+|   data | path to data files to supply the data that will be passed into templates. |
+| engine |    engine to be used for processing templates. Handlebars is the default. |
+|    ext |                                      extension to be used for dest files. |
+
+## Links
+
+[link text](http://dev.nodeca.com)
+
+[link with title](http://nodeca.github.io/pica/demo/ "title text!")
+
+Autoconverted link https://github.com/nodeca/pica (enable linkify to see)
+
+## Images
+
+![Minion](https://octodex.github.com/images/minion.png)
+![Stormtroopocat](https://octodex.github.com/images/stormtroopocat.jpg "The Stormtroopocat")
+
+Like links, Images also have a footnote style syntax
+
+![Alt text][id]
+
+With a reference later in the document defining the URL location:
+
+[id]: https://octodex.github.com/images/dojocat.jpg "The Dojocat"
+
+## Footnotes
+
+Footnote 1 link[^first].
+
+Footnote 2 link[^second].
+
+Inline footnote^[Text of inline footnote] definition.
+
+Duplicated footnote reference[^second].
+
+[^first]: Footnote **can have markup**
+
+  and multiple paragraphs.
+
+[^second]: Footnote text.
+
+## Definition lists
+
+Term 1
+
+: Definition 1
+with lazy continuation.
+
+Term 2 with _inline markup_
+
+: Definition 2
+
+        { some code, part of Definition 2 }
+
+    Third paragraph of definition 2.
+
+_Compact style:_
+
+Term 1
+~ Definition 1
+
+Term 2
+~ Definition 2a
+~ Definition 2b
+
+## Abbreviations
+
+This is HTML abbreviation example.
+
+It converts "HTML", but keep intact partial entries like "xxxHTMLyyy" and so on.
+
+\*[HTML]: Hyper Text Markup Language
+
+---
+
+**Advertisement :)**
+
+- **[pica](https://nodeca.github.io/pica/demo/)** - high quality and fast image
+  resize in browser.
+- **[babelfish](https://github.com/nodeca/babelfish/)** - developer friendly
+  i18n with plurals support and easy syntax.
+
+You'll like those projects! :)