Counterexamples in type systems (2021)

·Hacker News··

Counterexamples in Type SystemsIntroductionIndex and Glossary1. Polymorphic references2. Covariant containers3. Incomplete variance checking4. Objects under construction5. Curry's paradox6. Eventually, nothing7. Dubious evidence8. Some kinds of Anything9. Any (single) thing10. Mutable matching11. Runtime type misinformation12. Overloading and polymorphism13. Distinctness I: Injectivity14. Distinctness II: Recursion15. Distinctness III: Options16. Subtyping vs. inheritance17. Selfishness18. Priva

Read full article →

Related Articles

Nissan's third generation e-POWER powertrain
mroche · Hacker News · 1d ago
Nvidia wants to put a watchdog chip next to every AI agent
jonbaer · Hacker News · 11h ago
Does Reddit have an astroturfing problem? What the data suggests
p-s-v · Hacker News · 13h ago
MicroLLM Lab – Try 7 tiny LLM's in the browser
logicallee · Hacker News · 7h ago
ASML says it sold 'absolutely nothing' in Europe in 2026
MC995 · Hacker News · 3d ago