1
 21.0.0 / 2013-02-03 
 3==================
 4
 5  * Stop using the removed magic __stack global getter
 6
 70.1.0 / 2012-10-04 
 8==================
 9
10  * add throwing of AssertionError for test frameworks etc
11
120.0.1 / 2010-01-03
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14
15  * Initial release