foods.rb

MEATS = [
  'steak',
  'roast beef'
]

FRUITS = [
  'apple',
  'orange',
  'grapes'
]

VEGETABLES = [
  'carrots',
  'corn',
  'squash'
]

puts "What's for dinner?"
food = gets.chomp

if MEATS.include?(food)
  puts "it's a meat"
elsif FRUITS.include?(food)
  puts "it's a fruit"
elsif VEGETABLES.include?(food)
  puts "it's a vegetable"
else
  puts "We couldn't identify the food"
end