# class String
#
#   # Returns a copy of a string with the first letter of each word capitalized.
#   # @return [String]
#   def titleize()
#     return self.split(" ")
#                .map(&:capitalize!)
#                .join(" ")
#   end
#
#   # @return [String]
#   def titleize2(string)
#     words = self.split(" ")
#     skips = ["and", "of", "the", "in", "to", "over", "an", "a"]
#     words.each do |word|
#       if word == words[0] || !skips.include?(word)
#         element.capitalize!
#       end
#     end
#     answer = array.join(" ")
#     return answer
#   end
#
# end