JavaScript has a symbol type but I think it's different. I don't see the JS spec saying anything about interning or time complexity. Here's some talk about ho

JavaScript has a symbol type but I think it's different. I don't see the JS spec saying anything about interning or time complexity. Here's some talk about how JS implementations intern compile-time constants and nothing else: https://stackoverflow.com/questions/5276915/do-common-javascript-implementations-use-string-interning https://stackoverflow.com/questions/5276915/do-common-javasc...