Method: Set#proper_superset?

Defined in:
lib/set.rb

#proper_superset?(set) ⇒ Boolean Also known as: >

Returns true if the set is a proper superset of the given set.

Returns:

  • (Boolean) 

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# File 'lib/set.rb', line 415

def proper_superset?(set)
  case
  when set.instance_of?(self.class) && @hash.respond_to?(:>)
    @hash > set.instance_variable_get(:@hash)
  when set.is_a?(Set)
    size > set.size && set.all?(self)
  else
    raise ArgumentError, "value must be a set"
  end
end