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I know my mind is decidedly poisoned when I could follow the type definitions perfectly, and they reminded me of certain types I have written myself… ah, TypeSc

• aw9f70gae 4y ago
  How does one even come close to such wizardry
  • girvo 4y ago
    Going deep into conditional types, and trying to contort Typescript into a dependent type system despite the fact it is not one!
  • WorldMaker 4y ago
    Deep diving into lib.d.ts and DefinitelyTyped dealing with the weird boundary space between poorly typed JS and strongly typed TS can teach a lot these days. Also, being able to recognize the Peano S-function on sight (and thus uses of Church-Peano numbers) is a fun part of that wizardry. (Maybe not necessary to remind the usefulness of the Lambda Calculus canon on a site named after one of the most famous combinators.)