cheat sheets.

--- markdown version 1	Thu Jul 09 23:10:16 -0700 2009
+++ markdown version 2	Thu Jan 21 13:02:17 -0800 2010
@@ -1,117 +1,58 @@
-Phrase Emphasis
-
 *italic*   **bold**
 _italic_   __bold__
 
-Links
+Links and images include the text or alternate text in preceding brackets:
+An [Inline URL](http://url.com/ "With a title")
+A [reference to example link][id]. This would be followed later by:
+[id]: http://example.com/  "Title"
 
-Inline:
-
-An [example](http://url.com/ "Title")
-Reference-style labels (titles are optional):
-
-An [example][id]. Then, anywhere
-else in the doc, define the link:
-
-  [id]: http://example.com/  "Title"
-
-Images:
-
 Inline (titles are optional):
 
-![alt text](/path/img.jpg "Title")
-Reference-style:
-
-![alt text][id]
-
+![an inline image](/path/img.jpg "Title")
+![a referenced image][id] would be followed later by:
 [id]: /url/to/img.jpg "Title"
-Headers
 
-Setext-style:
-
 Header 1
 ========
-
 Header 2
 --------
-
-atx-style (closing #'s are optional):
-
+or
 # Header 1 #
-
 ## Header 2 ##
+(closing #'s are optional)
 
-###### Header 6
+1.  First ordered list item
+2.  Second item
 
-Lists
+*   An unordered list item.
 
-Ordered, without paragraphs:
-
-1.  Foo
-2.  Bar
-
-Unordered, with paragraphs:
-
-*   A list item.
-
     With multiple paragraphs.
 
-*   Bar
+*   Another unordered list item
+    1. With a nested item below it
 
-You can nest them:
-
-*   Abacus
-    * answer
-*   Bubbles
-    1.  bunk
-    2.  bupkis
-        * BELITTLER
-    3. burper
-*   Cunning
-
-Blockquotes
-
 > Email-style angle brackets
 > are used for blockquotes.
 
 > > And, they can be nested.
 
 > #### Headers in blockquotes
 > 
 > * You can quote a list.
 > * Etc.
 
-Code Spans
+`<code>` spans are delimited by backticks.  You can include literal
+backticks like `` `this` ``.
 
-`<code>` spans are delimited
-by backticks.
-
-You can include literal backticks
-like `` `this` ``.
-
-Preformatted Code Blocks
-
-Indent every line of a code block by at least 4 spaces or 1 tab.
-
 This is a normal paragraph.
 
-    This is a preformatted
-    code block.
+    This is a preformatted code block. It must be indented
+    either by at least four spaces or a tab
 
-Horizontal Rules
-
-Three or more dashes or asterisks:
-
+Three or more dashes or asterisks make a horizontal rule:
 ---
-
 * * *
-
 - - - -
 
-Manual Line Breaks
-
-End a line with two or more spaces:
-
-Roses are red,   
-Violets are blue.
+Finally, end a line with two or more spaces to do a manual line break