Documentation should provide working sample code

_From [gili.tzabari](https://code.google.com/u/104133752163818915509/) on May 23, 2007 22:16:24_

Hi,

I would love to see some runable sample code as part of the online
documentation. The documentation code sniplets are fine and all but code
sniplets are not the same thing as a tutorial. Just my 2 cents.

Gili

_Original issue: http://code.google.com/p/google-guice/issues/detail?id=108_