Theorem SimpleGraph.Walk.IsCycle.not_of_nil

Modification history

2026-06-30 15:26
Mathlib/Combinatorics/SimpleGraph/Paths.lean
feat(Combinatorics/SimpleGraph/Paths): some cycle lemmas are true for circuits (#38528) …
Deleted SimpleGraph.Walk.IsCycle.not_of_nilView on Github →
2025-06-22 12:57
Mathlib/Combinatorics/SimpleGraph/Path.lean
chore(SimpleGraph): split `Combinatorics.SimpleGraph.Path` (#25844) …
Modified SimpleGraph.Walk.IsCycle.not_of_nilView on Github →
2024-07-30 05:14
Mathlib/Combinatorics/SimpleGraph/Path.lean
refactor(Combinatorics/SimpleGraph): move `Walk` to its own file (#15171) …
Modified SimpleGraph.Walk.IsCycle.not_of_nilView on Github →
2023-03-01 07:31
Mathlib/Combinatorics/SimpleGraph/Connectivity.lean
Port/combinatorics.simple_graph.connectivity (#2514)
Added SimpleGraph.Walk.IsCycle.not_of_nilView on Github →