A WIP definitional (co)datatype package for Lean4
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Updated
Jun 25, 2026 - Lean
A WIP definitional (co)datatype package for Lean4
IO using sized types and copatterns
Code and slides for my talk presented at the seminar.
Code and examples based on the tutorial 'A Tutorial on [Co-]Inductive Types in Coq' by Eduardo Giménez and Pierre Castéran
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