Method: List#intersection

Defined in:
lib/M500_containers.rb

#intersection(a) ⇒ Object Also known as: & 



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# File 'lib/M500_containers.rb', line 221

def intersection(a)
  n = self.class.new!
  with_enum(a) {|b| n.add(b) if include?(b) }
  n
end