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TScert: A Sound Core for TypeScript

12 points • by bpierre • yesterday at 2:58 PM • 1 comment • view on HN

Comments

conartist6 • today at 1:39 PM

There's there is this little, really piddlingly small problem that TS isn't a sound language. Its type system, for convenience, pretends JS works in ways that are not how JS ACTUALLY works

You can of course slap a formal solver in without knowing that, which is evidently what this person did