Lean 4 fork for HoTT-compatible kernel extensions (Path types, transport, HITs). Maintained against upstream leanprover/lean4.
31929c0acd
This PR adds lemmas about HashMap.alter and .modify. These lemmas describe the interaction of alter and modify with the read methods of the HashMap. The additions affect the HashMap, the DHashMap and their respective raw versions. Moreover, the raw versions of alter and modify are defined. --------- Co-authored-by: Paul Reichert <6992158+datokrat@users.noreply.github.com> |
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