loops.rb

expression = true

while (expression) do
  80.times { puts }
  puts "hello"
  puts "enter your age:"
  answer = gets.chomp

  if answer.to_i > 20
    # You're 21 or over
    puts "You've made it into my booze-oriented site"
  else
    # You're not allowed to drink here
    puts "Get outta here, kid!"
    break
  end
end

# puts "What do you want to do?"
# puts <<EOP
#   (w)alk toward the monster
#   (r)un away
#   (c)heck inventory
# EOP