# File lib/mocha/class_method.rb, line 44
44:     def hidden_method
45:       if RUBY_VERSION < '1.9'
46:         method_name = method.to_s.gsub(/\W/) { |s| "_substituted_character_#{s[0]}_" }
47:       else
48:         method_name = method.to_s.gsub(/\W/) { |s| "_substituted_character_#{s.ord}_" }
49:       end
50:       "__stubba__#{method_name}__stubba__"
51:     end