Horizontal lines without front space:
An unnumbered list begins with an asterisk.
A list member
Nested list members without tabs.
You can now nest beyond four deep...
...although it becomes hard...
...to read and edit.
A numbered list, which starts with a tab and any digit, is automatically numbered.
It is also called an ordered list.
The various kinds of lists can be nested by using extra tabs.
Also this way:
Nested
Nested too
Yet one more
And another one
This is not another one
But this one is
Also the other way round:
Item 1
Item 2
3 metI
And like this.
Nested item.
Even more nested item.
Even more nested item.
I've flown the coop!
termdefinition -- formed with Tab-Stuff-Colon-Tabanother termand its buddy definition
This is a block quote. It looks like <TAB><SPACE>:<TAB>text. This is because it really is a term: definition block with the term being a <SPACE>.
Image in this Wiki (just the URL to the image file):