4 ms·why wouldn't you be able to just keep the same syntax and make it twice as fast in a newer implementation?by rburhum 9y agowhy wouldn't you be able to just keep the same syntax and make it twice as fast in a newer implementation?est 9y agoNIH. Personally I hate the new {} for set syntax. Is {} an empty set, or an empty dict?dbcurtis 9y agoAn empty dict, for backward comptibility.qznc 9y agoThe meaning of 'dict' can be overwritten, but '{}' can not.