franklinjosmell_palindrome
is a sample Ruby gem created in Learn Enough Ruby to Be Dangerous by Michael Hartl.
To install franklinjosmell_palindrome
, add this line to your application's Gemfile
:
gem 'franklinjosmell_palindrome'
Then install as follows:
$ bundle install
Or install it directly using gem
:
$ gem install franklinjosmell_palindrome
franklinjosmell_palindrome
adds a palindrome?
method to the String
class, and can be used as follows:
$ irb
>> require 'franklinjosmell_palindrome'
>> "Flashback".palindrome?
=> false
>> "Racecar".palindrome?
=> true
>> "Able was I, ere I saw Elba.".palindrome?
=> true
>> phrase = "Madam, I'm Adam."
>> phrase.palindrome?
=> true