Mathlib v3 is deprecated. Go to Mathlib v4

Theorem quiver.opposite_opposite

Modification history

2021-04-20 07:56
src/combinatorics/quiver.lean
chore(combinatorics/quiver): make quiver a class (#7150)
Deleted quiver.opposite_oppositeView on Github →
2021-03-20 16:28
src/combinatorics/quiver.lean
feat(combinatorics/quiver): define quivers (#6680) …
Added quiver.opposite_oppositeView on Github →