3 commits

Author	SHA1	Message	Date
Charles Lowell	1a93c34b07	remove WeakRef from the equation ... It turns out that the Ruby stdlib WeakRef class is completely broken. http://bugs.ruby-lang.org/issues/4168 While it is fixed in trunk, it is not useable, so as a temporary measure, use the `ref` gem as a dependency. It appears to be both faster and more correct.	2012-06-20 04:35:40 -05:00
Charles Lowell	2c7586536e	weak cell was weak.	2012-06-12 04:18:01 -05:00
Charles Lowell	d8579acf28	create a context with a Ruby object as its scope	2012-06-12 03:44:50 -05:00