class String
	def titleize
		gsub(/\w+/i) do |match|
			ret = match.downcase
			ret[0] = ret[0].upcase
			ret
		end
	end

	def titleize!
		replace titleize
	end
end

class Integer
	def to_dots
		"•" * self
	end
end

class Array
	def to_list(separator: nil)
		if self.length == 0
			nil
		elsif self.length == 1
			self.first
		elsif self.length == 2
			"#{self.first} #{separator} #{self.last}"
		else
			ret = clone
			ret[ret.length - 1] = "#{separator ? separator : "and"} #{ret[ret.length - 1]}"
			ret.join(", ")
		end
	end

    def to_arcanum_with_dots
        "#{self[0].to_s.titleize} #{self[1].to_dots}"
    end
end