KparsonsPalindrome
This is a sample Ruby gem from Learn Enough Ruby to Be Dangerous.
Installation
Add this line to your application's Gemfile:
gem 'kparsons_palindrome'
And then execute:
$ bundle install
Or install it yourself as:
$ gem install kparsons_palindrome
Usage
This gem adds a palindrome? method to the String class, and can be used as follows:
$ irb
>> require 'mhartl_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