Mathlib Changelog
v4
Changelog
About
Github
Theorem
SimpleGraph.Walk.nil_map_iff
Modification history
2026-05-21 10:51
Mathlib/Combinatorics/SimpleGraph/Walk/Maps.lean
feat(Combinatorics/SimpleGraph/Walk): make `p.Nil` the simpNF of `p = nil` and `p.length = 0` (#39218) …
Added
SimpleGraph.Walk.nil_map_iff
View on Github →