holiday supplier questions

gistfile1.txt

1. holiday_supplies[:summer][:forth_of_july][1]

2. holiday_supplies[:winter][:christmas] << "Tree"

3. holiday_supplies[:spring][:memorial_day] << "Charcoal"

4. holiday_supplies[:summer].merge!(:august_second => ["cake", "booze"])

5. 

holiday_supplies = {
  :winter => {
    :christmas => ["Lights", "Wreath"],
    :new_years => ["Party Hats"]
  },
  :summer => {
    :forth_of_july => ["Fireworks", "BBQ"]
  },
  :fall => {
    :thanksgiving => ["Turkey"]
  },
  :spring => {
    :memorial_day => ["BBQ"]
  }
}

def collect_wint_supplies(hash)
  supplies = []

  hash[:winter].each_value do |value|
   supplies += value.map { |newval| newval }
  end

supplies

end

6.

def list_supplies(hash)
  hash.each do |key, value|
    puts "#{key.to_s.capitalize}: "
    value.each do |key, value|
      value.map! { |value| value.capitalize }
      puts "  #{key.to_s.capitalize}: #{value.join(" and ")}"
      end
    end
  end

7. 

def holidays_with_bbqs(hash)
  output = []
  hash.each_value do |holiday|
    holiday.each_value do |supplies|
      if supplies == "bbq"
        output << holiday
      end
    end
  end
    output
end