Mathlib Changelog
v4
Changelog
About
Github
Theorem
SimpleGraph.IsAcyclic.isAcyclic_sup_fromEdgeSet_of_not_reachable
Modification history
2026-04-01 13:03
Mathlib/Combinatorics/SimpleGraph/Acyclic.lean
refactor(Combinatorics/SimpleGraph): use `edge` and `deleteEdges` more (#36804) …
Deleted
SimpleGraph.IsAcyclic.isAcyclic_sup_fromEdgeSet_of_not_reachable
View on Github →
2026-03-01 13:37
Mathlib/Combinatorics/SimpleGraph/Acyclic.lean
feat(Combinatorics/SimpleGraph/Acyclic): acyclic and bridge theorems + golfing (#30640)
Added
SimpleGraph.IsAcyclic.isAcyclic_sup_fromEdgeSet_of_not_reachable
View on Github →