Gems6 crosstab 0.1.2 14,881 October 19, 2007* irb_callbacks 0.1.0 6,474 May 13, 2008* hash_set_operators 0.1.0 5,826 April 28, 2008* wrong_answer 0.1.0 5,068 April 29, 2008* robot_enumerable 0.1.0 4,972 September 30, 2010 range_slice 0.1.0 4,927 April 17, 2008*