loopy.rb

class ArrayModifier
  
  attr_reader :array

  def initialize(array)
    @array = array
  end

  def exclaim
    new_array = []
    array.each do |sentence|
      new_array << "#{sentence}!"
    end
    new_array
  end

  def capsify
    new_array = []
    array.each do |word|
      new_array << word.upcase
    end
    new_array
  end
end

class StringModifier
  attr_reader :string

  def initialize(string)
    @string = string
  end

  def proclaim
    new_array = []
    string.split.each do |word|
      new_array << "#{word}!"
    end
    new_array.join(' ')
  end

  ## Extra Credit solution
  # def proclaim
  #   ArrayModifier.new(string.split).exclaim.join(' ')
  # end
end