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* enum.c (group_by): Improve documentation based on patch by b t.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33417 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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drbrain 2011-10-06 01:01:22 +00:00
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ChangeLog
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@ -1,7 +1,11 @@
Thu Oct 6 10:00:54 2011 Eric Hodel <drbrain@segment7.net>
* enum.c (group_by): Improve documentation based on patch by b t.
Thu Oct 6 09:56:30 2011 Eric Hodel <drbrain@segment7.net>
* enum.c: Clean up wording in Enumerable documentation. Patch by b t.
[Ruby 1.9 - Bug #5411
[Ruby 1.9 - Bug #5411]
Thu Oct 6 09:17:18 2011 Eric Hodel <drbrain@segment7.net>

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enum.c
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@ -657,11 +657,11 @@ group_by_i(VALUE i, VALUE hash, int argc, VALUE *argv)
* enum.group_by {| obj | block } -> a_hash
* enum.group_by -> an_enumerator
*
* Returns a hash, which keys are evaluated result from the
* block, and values are arrays of elements in <i>enum</i>
* corresponding to the key.
* Groups the collection by result of the block. Returns a hash where the
* keys are the evaluated result from the block and values the values are
* arrays of elements in the collection that corresponding to the key.
*
* If no block is given, an enumerator is returned instead.
* If no block is given an enumerator is returned.
*
* (1..6).group_by {|i| i%3} #=> {0=>[3, 6], 1=>[1, 4], 2=>[2, 5]}
*