Support for the Ruby 2.2 series will end March 2018. See here for reference.
New to Ruby? You may find these links helpful:
modules + classes,
and operator precedence.
This is the API documentation for un: Ruby Standard Library Documentation.
Ruby-doc.org is provided by James Britt and Neurogami. Maximum R+D.
Generated with Rubydoc Rdoc Generator 0.39.0.