POPL 2026
Sun 11 - Sat 17 January 2026 Rennes, France
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Sat 17 Jan

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09:00 - 10:30
First SessionWITS at Salle 13
09:00
60m
Keynote
Lean4Lean: Mechanizing the Metatheory of Lean
WITS
Mario Carneiro Chalmers University of Technology
10:00
22m
Talk
Observing Definitional Equality
WITS
András Kovács University of Gothenburg and Chalmers University of Technology
11:00 - 12:30
Session 2WITS at Salle 13
11:00
22m
Talk
Decoupling Resolution from Type Inference
WITS
Lionel Parreaux Hong Kong University of Science and Technology
11:22
22m
Talk
First-Class Refinement Types in Scala
WITS
11:45
22m
Talk
Types as grammars
WITS
Gil Silva LASIGE, University of Lisbon, Bernardo Almeida LASIGE, Faculty of Sciences, University of Lisbon, Diana Costa LASIGE, University of Lisbon, Andreia Mordido University of Lisbon, Diogo Poças Instituto de Telecomunicações, University of Lisbon, Vasco T. Vasconcelos LASIGE, University of Lisbon
12:07
22m
Talk
Omnidirectional type inference for ML
WITS
Alistair O'Brien University of Cambridge, Didier Rémy Inria, Gabriel Scherer Université Paris Cité - Inria - CNRS
16:00 - 18:00
Session 4WITS at Salle 13
16:00
60m
Keynote
Verifying Dependent Type-checkers
WITS
Meven Lennon-Bertrand Inria – Université Paris Cité
17:00
22m
Talk
Type Narrowing the Hard Way
WITS
Ben Greenman University of Utah, Hanwen Guo University of Utah
17:23
2m
Other
Closing
WITS
Niki Vazou IMDEA Software Institute