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* Optional identity for Enumerable#sum defaults to zero. Closes #5657.Jeremy Kemper2006-07-091-1/+8
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* Enumerable#sum without blocks. Closes #5505. Don't assume 0 identity for sum.Jeremy Kemper2006-06-251-5/+12
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* Add Enumerable#index_byNicholas Seckar2006-06-241-0/+15
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* Cant use separate module [DHH]David Heinemeier Hansson2006-06-241-2/+0
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* Added Enumerable#sum for calculating a sum from the elements [DHH]David Heinemeier Hansson2006-06-241-1/+13
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* Remove Enumerable#first_match in favor of using break(result_for_each)Nicholas Seckar2006-05-211-8/+0
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* Make Enumerable#group_by return a Hash (sacrificing the preservation of ↵Marcel Molina2006-03-011-8/+3
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* Add Enumerable#group_by and Array#in_groups_ofMarcel Molina2006-03-011-1/+28
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* Dont include unnecessary active support classes in docsDavid Heinemeier Hansson2005-10-161-1/+1
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* Added Enumerable#first_matchNicholas Seckar2005-10-141-0/+9
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2578 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
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