class Array

pets.any?(:ferret, :alligator) # => false
pets.any?(:cat, :ferret) # => true

pets.ferret? # => false
pets.cat? # => true

pets = [:cat, :dog].inquiry

friendlier way to check its string-like contents.
Wraps the array in an ActiveSupport::ArrayInquirer object, which gives a

def inquiry
  ActiveSupport::ArrayInquirer.new(self)
end