raganwald/Underscore-Matchers-for-Jasmine — pull request #2 by jfirebaugh (2012-01-05 00:11:00+00:00)
Title: Use documented means of adding matchers

Extending jasmine.Matchers.prototype directly relies on
undocumented Jasmine internals. In particular, it won't work
if the jasmine.Env is created before the underscore matchers
are loaded, as is the case under Jasmine's Ruby test harness.