gistfile1.rb

def show_sentence(sentence)
  file_name = "#{sentence}.txt"
  # In this case, File.open statement returns the same contents returned from the block
  File.open(file_name,"r") do |file|
    # this inner block is returning the response from file.read()
    file.read()
  end
end

puts "Sentence is: " + show_sentence('lol')