Toby Zerner 930ddf3253 Get rid of extension convenience method
We might reintroduce this later, but for now I want to keep the
extensions API as light as possible and get input before we add stuff
2015-07-20 18:09:37 +09:30
..
2015-07-15 14:01:11 +09:30
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2015-07-15 14:01:11 +09:30