Theorem SimpleGraph.Walk.edgeSet_mapLe_eq_edgeSet

Modification history

2025-11-25 09:29

Mathlib/Combinatorics/SimpleGraph/Walk.lean

feat(Combinatorics/SimpleGraph): split `Walk.lean` into 5 files (#31573) …

Modified SimpleGraph.Walk.edgeSet_mapLe_eq_edgeSet View on Github →

2025-11-04 05:46

Mathlib/Combinatorics/SimpleGraph/Walk.lean

feat(Combinatorics/SimpleGraph/Walk): `mapLe` preservation lemmas (#30602) …

Added SimpleGraph.Walk.edgeSet_mapLe_eq_edgeSet View on Github →