Theorem Finset.diag_union

Modification history

2026-01-13 17:24
Mathlib/Data/Finset/Prod.lean
feat: define `List.offDiag` (#33812) …
Modified Finset.diag_unionView on Github →
2025-08-03 23:41
Mathlib/Data/Finset/Prod.lean
feat: start adding `@[grind]` annotations for `Finset` (#27818) …
Modified Finset.diag_unionView on Github →
2023-05-07 05:02
Mathlib/Data/Finset/Prod.lean
chore: bye-bye, solo `by`s! (#3825) …
Modified Finset.diag_unionView on Github →
2023-01-16 18:31
Mathlib/Data/Finset/Prod.lean
feat: port Data.Finset.Prod (#1599)
Added Finset.diag_unionView on Github →