* lib/yaml.rb (YAML::EngineManager): Documentation for #yamler and
  #yamler= for using the removed Syck gem as the YAML::ENGINE


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39033 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-02-04

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39034 b2dd03c8-39d4-4d8f-98ff-823fe69b080e