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* hash.c: fix docs for Hash#invert. [ruby-core:66917] [Bug #10612]

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49126 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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ayumin 2015-01-03 15:00:31 +00:00
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ChangeLog
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@ -1,3 +1,7 @@
Sat Jan 3 23:56:28 2015 Ayumu AIZAWA <ayumu.aizawa@gmail.com>
* hash.c: fix docs for Hash#invert. [ruby-core:66917] [Bug #10612]
Sat Jan 3 19:52:12 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* include/ruby/intern.h (rb_str_new_literal): define on all

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hash.c
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@ -2093,6 +2093,8 @@ rb_hash_invert_i(VALUE key, VALUE value, VALUE hash)
*
* Returns a new hash created by using <i>hsh</i>'s values as keys, and
* the keys as values.
* If a key with the same value already exists in the <i>hsh</i>, then
* the last one defined will be used, the earlier value(s) will be discarded.
*
* h = { "n" => 100, "m" => 100, "y" => 300, "d" => 200, "a" => 0 }
* h.invert #=> {0=>"a", 100=>"m", 200=>"d", 300=>"y"}