allolex · October 13, 2015 16:15
diff --git a/alphabet_testers.rb b/alphabet_testers.rb
 module AlphabetTesters
  def self.a? letter
    letter.downcase == "a"
  end

  def self.b? letter
    letter.downcase == "b"
  end

  def a? letter
    letter.downcase == "a"
  end

  def b? letter
    letter.downcase == "b"
  end
 end
diff --git a/test_alphabet.rb b/test_alphabet.rb
 require_relative "alphabet_testers"
 include AlphabetTesters

 puts AlphabetTesters.a? "a"
 puts AlphabetTesters.b? "b"
 puts b? "b"
 puts a? "b"
	require_relative "alphabet_testers"
	include AlphabetTesters

	puts AlphabetTesters.a? "a"
	puts AlphabetTesters.b? "b"
	puts b? "b"
	puts a? "b"