ruby_heo_palindrome is a sample Ruby gem created in Learn Enough Ruby to Be Dangerous by Michael Hartl.

To install ruby_heo_palindrome, add this line to your application's Gemfile:

gem 'ruby_heo_palindrome'

Then install as follows:

$ bundle install

Or install it directly using gem:

$ gem install ruby_heo_palindrome

ruby_heo_palindrome adds a palindrome? method to the String class, and can be used as follows:

$ irb
>> require 'ruby_heo_palindrome'
>> "honey badger".palindrome?
=> false
>> "deified".palindrome?
=> true
>> "Able was I, ere I saw Elba.".palindrome?
=> true
>> phrase = "Madam, I'm Adam."
>> phrase.palindrome?
=> true

The gem is available as open source under the terms of the MIT License.

The gem is available as open source under the terms of the MIT License.

Everyone interacting in the HeoPalindrome project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.