[Ruby] #hash enumerables #.each #.each_key #.each_value

pizza = {
  "style" => "New York",
  "slices" => 8,
  "diameter" => "15 inches",
  "toppings" => ["mushrooms", "greenpeppers"],
  "is_tasty" => true
}

pizza.each do |k, v|
  puts k
  puts v
  puts "------"
end

pizza.each_key do |things|
  puts things
end

pizza.each_value do |val|
  puts val
end
--------------------------------------
#=>
style
New York
------
slices
8
------
diameter
15 inches
------
toppings
mushrooms
greenpeppers
------
is_tasty
true
------
style
slices
diameter
toppings
is_tasty
New York
8
15 inches
mushrooms
greenpeppers
true