require 'character_set/ruby_fallback/set_methods' require 'character_set/ruby_fallback/character_set_methods' require 'character_set/ruby_fallback/vendored_set_classes' class CharacterSet module RubyFallback include CharacterSet::RubyFallback::SetMethods include CharacterSet::RubyFallback::CharacterSetMethods def self.prepended(klass) klass.extend CharacterSet::RubyFallback::CharacterSetMethods::ClassMethods end def initialize(enum = []) @__set = CharacterSet::RubyFallback::SortedSet.new super end end end