formatting help

_italic_   **bold**

Visit [[another page]].

A [link](http://example.net/).

Another [link][id]. Then,
later on, define the link:

  [id]: http://example.com/

![a flower](/images/flower.jpg)

# Header 1

## Header 2

*   Unordered list
    1.  Ordered list
        * Unordered again!
    2.  Continuing the order
    3.  And again.

> A quote:
>
>> Quoting another quote.

A `programming term`:

    def block(programming, code):
        pass

* * *

End a line with two or more spaces  
To force a line break.