Title:           SEMAPHORES OMG!~
Author:          goakley
Pastebin link:   http://pastebin.com/r2AJ8h28
First Edit:      Monday 17th of June 2013 07:22:54 PM CDT
Last Edit:       Monday 17th of June 2013 07:22:54 PM CDT

Mega-semaphores
 
http://greenteapress.com/semaphores/downey08semaphores.pdf