Theorem Equiv.graph_inv

Modification history

2025-08-13 00:55
Mathlib/Data/Rel.lean
refactor: rename `Rel` to `SetRel`, restore the old `Rel` (#27447) …
Modified Equiv.graph_invView on Github →
2023-11-02 14:15
Mathlib/Data/Rel.lean
feat(Data/Rel): prove simple propositions about images, preimages and graphs of relations (#6559) …
Added Equiv.graph_invView on Github →