Theorem SimpleGraph.Walk.adj_penultimate

Modification history

2026-05-21 10:51
Mathlib/Combinatorics/SimpleGraph/Walk/Traversal.lean
feat(Combinatorics/SimpleGraph/Walk): make `p.Nil` the simpNF of `p = nil` and `p.length = 0` (#39218) …
Modified SimpleGraph.Walk.adj_penultimateView on Github →
2025-11-25 09:29
Mathlib/Combinatorics/SimpleGraph/Walk.lean
feat(Combinatorics/SimpleGraph): split `Walk.lean` into 5 files (#31573) …
Modified SimpleGraph.Walk.adj_penultimateView on Github →
2025-01-06 14:48
Mathlib/Combinatorics/SimpleGraph/Walk.lean
feat(Combinatorics/SimpleGraph/Walk): add `penultimate` and `snd` (#16769) …
Added SimpleGraph.Walk.adj_penultimateView on Github →