    ---
    Title:    A Sample Markdown Document
    Author:   Fletcher T. Penney
    Date:     February 9, 2011
    Comment:  This is a comment intended to demonstrate
              metadata that spans multiple lines.
    ---

    # H1

    ## H2

    ### H3

    Multi-line paragraph bla bla bla
    bla bla bla.

    Intentional line break
    via two spaces at line.

    Formats: _italic_, **bold**, `monospace`, ~~strikeout~~

    Bullet list:

    * item1
    * item2

    Numbered list:

    1. item 1
    2. item 2

    Task list:

    - [x] Finish my changes
    - [ ] Push my commits
    - [ ] Open a pull request

    A link as normal text: http://example.com

    [link](http://kde.org)

    Auto-link: <http://kate-editor.org>
    Mail: <mailto:mark@kde.org>

    This is [an example](http://example.com/ "Title") inline link.

    See my [About](/about/) page for details.

    This is [an example] [id] reference-style link.

    [id]: http://example.com/  "Optional Title Here"
    [foo]: http://example.com/ 'Optional Title Here'
    [bar]: http://example.com/ (Optional Title Here)
    [id2]: <http://example.com/>  "Optional Title Here"

    ![Alt text](/path/to/img.jpg)

    ![Alt text](/path/to/img.jpg "Optional title")

    [![Alt text](https://url/to/img.svg)](https://link.com/example/)

        code 1
        code 2

    normal text

    > block quote _italic_
    > more block quote

    normal text

    Title: some text

    normal text

    # Lists

    1. item
       * This is a list item
         with multiple lines.
         ```
         code
         ```

         > This is a
         blockquote

         This is a new paragraph, which
         is part of the item in the
         previous list.

             indented code block

           Other paragraph.

         * subitem
           * subitem
             with multiple
                lines.

             New paragraph of
             the previous subitem.

                 code block

              -----------------------

                Other paragraph of
                the subitem.

              30. numlist item
              31. numlist item

                     New paragraph of
                     the previous item.

                     > Blockquote

                      code block

                  Other paragraph.

    # Inline HTML

    &copy;
    <strong>bold</strong>
    <code>code</code>

    <table>
        <tr>
            <th>a</th>
            <th>b</th>
        </tr>
        <tr>
            <th><ul>
                <li>c</li>
                <li>d</li>
            </ul></th>
            <th>e</th>
        </tr>
    </table>

    normal text *italic*

    # Code

    `simple code`

    ``simple ` code``

    ```simple `` ` code ```

    ````simple`code````

    normal text
        normal text
        normal text
            normal text

        code blocks are only allowed
        after an empty line.

    * list
        list

        normal text

    1. num-list
        num-list

        normal text

    > quote
        quote

        code block

    normal
    <!-- comment -->
        <!-- code, not comment -->
        code

    normal

      <!-- coment -->
        code

    # Fenced code blocks (bug 356974)

    ## Bash

    ```bash
    #!/usr/bin/env bash

    for f in *; do
        echo "$f"
    done
    ```

    ## C++

    ```cpp
    #include <QtCore/QObject>

    class Q : public QObject {
    Q_OBJECT
    public:
        Q();
    }

    Q::Q() :QObject(NULL) {
    }
    ```

    ## C

    ```c
    #include <stdio.h>
    #include "stdint.h"
    #define SOME_VAR 1

    static uint64_t intWithSuffix = 42ull + ~1233L;
    static int octNum = 07232;
    ```

    ## C#  ##

    ```csharp
    var arr = new[] { 0, 1, 2, 3, 4 };
    var anon = new { Country = "Germany", Inhabitants = 80000000 };
    ```

    ## CMake

    ```cmake
    cmake_minimum_required(VERSION 3.10 FATAL_ERROR)

    project (hello_world)

    set(QT_MIN_VERSION "5.6.0")
    ```

    ## CSS

    ```css
    h1.main::hover {
        font-size: 100;
        color: green;
    }
    ```

    ## Email

    ```email
    From: Konqi Dragon <konqi@kde.org>
    To: All <all@kde.og>
    Subject: highlights
    ```

    ## Go

    ```go
    package main

    import "fmt"

    func main() {
      fmt.Println("Hola, mundo.")
    }
    ```

    ## Haskell

    ```haskell
    module Main (main) where

    main :: IO ()
    main = putStrLn "Hello, World!"
    ```

    ## HTML

    ```html
    <html>
      <body>
        <p class="main">Hello world!</p>
      </body>
    </html>
    ```

    ## Java

    ```java
    package fibsandlies;
    import java.util.HashMap;

    /**
     * This is an example of a Javadoc comment; Javadoc can compile documentation
     * from this text. Javadoc comments must immediately precede the class, method, or field being documented.
     */
    public class FibCalculator extends Fibonacci implements Calculator {

        private static Map<Integer, Integer> memoized = new HashMap<Integer, Integer>();
        public static void main(String[] args) {
            memoized.put(1, 1);
            memoized.put(2, 1);
            System.out.println(fibonacci(12));
        }
    }
    ```

    ## JavaScript

    ```js
    function factorial(n) {
        if (n === 0) {
            return 1;  // 0! = 1
        }
        return n * factorial(n - 1);
    }
    ```

    ## JavaScript React (JSX)

    ```jsx
    <hello />
    function Story(props) {
      const SpecificStory = components[props.storyType];
      return <SpecificStory story={ props.story } attr2="&ref;" attr3="Hello\n" />;
    }
    ```

    ## JSON

    ```json
    [{
        "hello": "world",
        "count": 1,
        "bool": true
    }]
    ```

    ## Matlab

    ```matlab
    % Numbers _____________________________________________
    5, 5.5, .1, 0.1, 0.4e5, 1.2e-5, 5i, 5.3i, 6j, .345+3i
    5', 5.5', .1', 0.1', 0.4e5', 1.2e-5', 5i', 5.3i', 6j', .345+3i'
    ```

    ## Markdown

    ```markdown
    **bold** `code`
    > quote

    ```

    ## Mustache/Handlebars

    ```handlebars
    {{#movie}}
        <div>
            <h1>{{title}}</h1>
            <img src="{{poster}}" alt="{{title}}"/>
        </div>
        <div>
            Rating - {{ratings.critics_rating}}
        </div>
    {{/movie}}
    ```

    ## Perl

    ```perl
    my $var = shift;

    $var =~ s/bla/foo/igs;
    $var =~ s!bla!foo!igs;
    $var =~ s#bla#foo#igs;
    ```

    ## PHP

    ```php
    namespace Application\Controller;

    use Zend\Mvc\Controller\AbstractActionController;

    class IndexController extends AbstractActionController
    {
    }
    ```

    ## Python

    ```python
    def addXToY(x, y):
        total = x + y
        print total
    ```

    ## QML

    ```qml
    Text {
        id: hello
        width: 100
        text: "Hello world!"
    }
    ```

    ## R

    ```r
    # Declare function “f” with parameters “x”, “y“
    # that returns a linear combination of x and y.
    f <- function(x, y) {
      z <- 3 * x + 4 * y
      return(z)
    }
    ```

    ## Raku

    ```raku
    grammar Parser {
        rule  TOP  { I <love> <lang> }
        token love { '♥' | love }
        token lang { < Raku Perl Rust Go Python Ruby > }
    }

    say Parser.parse: 'I ♥ Raku';

    say 1 #`««« blah TODO blah
    here? »»» 2 ;
    say 1 #` ( blah TODO blah
    2 ;
    rx- regex -
    ```

    ## Ruby

    ```ruby
    require 'Config'
      def CGI::escape(string)
        string.gsub(/([^ a-zA-Z0-9_.-]+)/n) do
          '%' + $1.unpack('H2' * $1.size).join('%').upcase
        end.tr(' ', '+')
      end
    ```

    ## Rust

    ```rust
    fn main() {
        println!("Hello world!");
    }
    ```

    ## MySQL

    ```mysql
    -- comment
    CREATE TABLE stuff COLUMNS(col1 INT, col2 Varchar);
    SELECT * FROM stuff WHERE id = 'string';
    select * from stuff where id < 0.42;
    Select col1, col2 From stuff Where stuff.col1 IS NOT NuLL;
    ```

    ## Nim

    ```nim
    proc main() =
        echo "Hello world!"
    ```

    ## TypeScript

    ```ts
    class Student {
        fullName: string;
        constructor(public firstName: string, public middleInitial: string, public lastName: string) {
            this.fullName = firstName + " " + middleInitial + " " + lastName;
        }
    }
    ```

    ## XML

    ```xml
    <tag attribute="3">
      <nested/>
    </tag>
    ```

    ## reStructuredText

    ```rst
    Section Header
    ==============

    .. image:: /path/to/image.jpg

    - A bullet list item
    ```

    ## Doxygen

    ```doxygen
    a normal member taking two arguments and returning an integer value.
    @param a an integer argument.
    @param s a constant character pointer.
    @see Javadoc_Test()
    @see publicVar()
    @return The test results
    ```

    ## No language specified

    ```
    No language is specified, but it should be still rendered as code block.
    ```

    # Fenced code blocks with more than 3 backticks or tildes

    ~~~
    Fenced code block with 3 tildes.
    ~~~

    `````````
    Some implementations of Markdown/MultiMarkdown support more than 3 backticks or tildes.
    ```
    The block ends with the same amount of backticks.
    `````````

    ~~~~~~~~~~~~
    Fenced code block with more tildes.
    ~~~~~~~~~~~~

    ## With languages

    ```````html
    <html>
      <body>
        <p class="main">Hello world!</p>
      </body>
    </html>
    ``` <!-- <= doesn't end here -->
    ```````

    ~~~bash
    for f in *; do
        echo "$f"
    done
    ~~~

    ~~~~~~~~~python
    def addXToY(x, y):
        total = x + y
        print total
    ~~~ # <= doesn't end here
    ~~~~~~~~~

    # Italic and bold text

    **b** *i* __b__ _i_
    ***ib*** ___ib___
    **_ib_** __*ib*__

    * _italic_ **bold** ***ib*** ~~strikeout~~

    > _italic_ **bold** ***ib*** ~~strikeout~~

    ## Bold
    **bold*___text** normal
    __bold_***text__ normal

    ## Italic
    *italic _ text* normal
    _italic * text_ normal

    ## Italic-Bold
    ***italic-bold ** italic-bold*** normal
    ***bold-italic text **bold-italic text*** normal
    ***bold*italic*** normal
    **_bold-italic text_** normal

    <!-- A non-space character is required after or before * or _ -->
    _ normal text_ * normal text *
    *italic text*normal text*
    *italic text *italic text*
    **bold text**normal text**
    **bold text **bold text**

    <!-- A delimiter is required after or before _ -->
    aaa**bold text**aaaaa
    aaa__normal text__aaaaa
    пристаням_стремятся_

    <!-- Escapes within bold or italic text -->
    \*normal text*
    _normal text\_
    **italic text\**
    ***only bold\***
    **bold\** bold**

    <!-- Folding regions for nested headers should also be closed when the parent header is closed -->
    # 1
    ## 2
    ### 3
    #### 4
    ##### 5
    ###### 6
    # 11; 1-6 should close here
    ## 22
    ###  33
    ## 222; 22 and 33 should close here