Palindrome detector

donb0099_palindrome is a sample Ruby gem created by Don Blaskowsky while doing the [Learn Enough Ruby to Be Dangerous] (https://www.learnenough.com/ruby-tutorial) by Michael Hartl.

To install donb0099_palindrome, add this line to your application's Gemfile:

gem 'donb0099_palindrome'

Then install as follows:

$ bundle install

Or install it directly using gem:

$ gem install donb0099_palindrome

donb0099_palindrome can add a palindrome? method to the String class, and a 'palindrome?' method to the 'Integer' class. it is used as follows:

$ irb
>> require 'donb0099_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.