array.c: return first unique element in Array#uniq
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44512 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
array.c: return first unique element in Array#uniq
Array#uniq! [Bug #9340] [ruby-core:59457]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44512 b2dd03c8-39d4-4d8f-98ff-823fe69b080e