NEWS: Integer.sqrt [Feature #13219]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57720 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
NEWS: Integer.sqrt [Feature #13219]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57720 b2dd03c8-39d4-4d8f-98ff-823fe69b080e