Commits on Oct 24, 2010
Commits on Feb 2, 2009
Commits on Sep 4, 2008
…mplementations (*cough* /bin/sh on FreeBSD) don't expand values in PS1
This includes adding various callbacks, and changing the original purpose of the callback on Shell#execute. The Shell#open has also been changed to be asynchronous, and is called automatically when the shell is requested.