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BoingBoomTschakyesterday at 10:57 PM1 replyview on HN

Might be less efficient, no? At least in CL (https://www.lispworks.com/documentation/HyperSpec/Body/t_sat...) this is the case, that static type analysis isn't clever enough to work with predicate based types.


Replies

steveklabnikyesterday at 11:08 PM

I don't know enough about the details to speak to it.