Palindrome detector

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

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

gem 'romenigld_palindrome'

And then execute:

$ bundle install

Or install it directly using gem:

$ gem install romenigld_palindrome

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

$ irb
>> require 'romenigld_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
>> 12345.palindrome?
=> false
>> 12321.palindrome?
=> true
>> "".palindrome?
=> false
>> "         ".palindrome?
=> false

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

After checking out the repo, run bin/setup to install dependencies. Then, run rake test to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Bug reports and pull requests are welcome on GitHub at https://github.com/romenigld/romenigld_palindrome.