Lean 4 fork for HoTT-compatible kernel extensions (Path types, transport, HITs). Maintained against upstream leanprover/lean4.
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Markus Himmel 1e4894b431
feat: upstream List.splitOn(P) (#12702)
This PR upstreams `List.splitOn` and `List.splitOnP` from
Batteries/mathlib.

The function `splitOnP.go` is factored out to `splitOnPPrepend`, because
it is useful to state induction hypotheses in terms of
`splitOnPPrepend`.
2026-02-26 13:45:34 +00:00
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