cesare · March 27, 2012 09:31
diff --git a/gistfile1.rb b/gistfile1.rb
 #!/usr/bin/env ruby
 # -*- coding: utf-8 -*-

 class String
  def &(other)
    self.unpack("U*").zip(other.to_s.unpack("U*")).map{|pair| pair.first & pair.last }.pack("U*")
  end
 end

 puts "生" & "死"
	#!/usr/bin/env ruby
	# -- coding: utf-8 --

	class String
	def &(other)
	self.unpack("U").zip(other.to_s.unpack("U")).map{\|pair\| pair.first & pair.last }.pack("U*")
	end
	end

	puts "生" & "死"