~/talks

Alan Jeffrey

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where they keep going back

  • HATRA2 editions2022–2023

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who talks about the same things

titleconferencedate
Goals of the Luau Type System, Two Years OnHATRA 20232023-10-22
Roblox reports it implements semantic subtyping by normalizing types (with possible exponential blowup) to reduce false positives, and it builds an infallible…
Talk on
DiscussionHATRA 20222022-12-05
Discussion argues that automated proof generation from LLMs and tools like CoPilot has a roughly 40% chance of working for real verification workflows, but…
Talk on
The Leaky Semicolon: Compositional Semantic Dependencies for Relaxed-Memory ConcPOPL 20222022-01-16
Defines a compositional event semantics that attaches preconditions and families of predicate transformers to events, so sequential composition picks a…
Talk on
Pomsets with Preconditions: A Simple Model of Relaxed MemoryOOPSLA 20202020-11-15
A denotational memory model called pomsets with preconditions represents executions as labeled partial orders augmented with logical preconditions, uses…
Talk on
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