Theorem CategoryTheory.Limits.Sigma.ι_mapIso_inv

Modification history

2026-09-11 21:15
Mathlib/CategoryTheory/Limits/Shapes/Products.lean
chore(CategoryTheory/Limits/Shapes/Products): use `to_dual` (#43542) …
Deleted CategoryTheory.Limits.Sigma.ι_mapIso_invView on Github →
2026-04-23 07:52
Mathlib/CategoryTheory/Limits/Shapes/Products.lean
chore(CategoryTheory/Limits): make `Pi.mapIso` a `def` (#38368) …
Added CategoryTheory.Limits.Sigma.ι_mapIso_invView on Github →