# File soap/property.rb, line 325
325:     def inject(init)
326:       result = init
327:       each do |item|
328:         result = yield(result, item)
329:       end
330:       result
331:     end

    # File rss/rss.rb, line 35
35:     def sort_by
36:       collect do |x|
37:         [yield(x), x]
38:       end.sort do |x, y|
39:         x[0] <=> y[0]
40:       end.collect! do |x|
41:         x[1]
42:       end
43:     end

     # File set.rb, line 523
523:   def to_set(klass = Set, *args, &block)
524:     klass.new(self, *args, &block)
525:   end