NEWS: mention Array#append and Array#prepend
[Feature #12746] [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58257 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
NEWS: mention Array#append and Array#prepend
[Feature #12746] [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58257 b2dd03c8-39d4-4d8f-98ff-823fe69b080e