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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54568 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2016-04-14 00:00:32 +00:00
parent 8574a372a0
commit 350a740058
1 changed files with 4 additions and 3 deletions
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7
array.c
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@ -5659,9 +5659,10 @@ rb_ary_dig(int argc, VALUE *argv, VALUE self)
*
* If <i>ary</i> is empty, it returns 0.
*
* [].sum #=> 0
* [1, 2, 3].sum #=> 6
* [3, 5.5].sum #=> 8.5
* [].sum #=> 0
* [1, 2, 3].sum #=> 6
* [3, 5.5].sum #=> 8.5
* [Object.new].sum #=> TypeError
*
* This method may not respect method redefinition of "+" methods
* such as Fixnum#+.