Theorem Finset.product_singleton

Modification history

2026-08-10 13:55
Mathlib/Data/Finset/Prod.lean
chore(Data/Finset/Prod): state `singleton_product`/`product_singleton` via `sectR`/`sectL` (#42418) …
Modified Finset.product_singletonView on Github →
2025-03-07 13:46
Mathlib/Data/Finset/Prod.lean
chore: rename injectivity of `Prod.mk` lemmas (#22634) …
Modified Finset.product_singletonView on Github →
2023-05-28 11:05
Mathlib/Data/Finset/Prod.lean
refactor: use the typeclass `SProd` to implement overloaded notation `· ×ˢ ·` (#4200) …
Modified Finset.product_singletonView on Github →
2023-05-07 05:02
Mathlib/Data/Finset/Prod.lean
chore: bye-bye, solo `by`s! (#3825) …
Modified Finset.product_singletonView on Github →
2023-01-16 18:31
Mathlib/Data/Finset/Prod.lean
feat: port Data.Finset.Prod (#1599)
Added Finset.product_singletonView on Github →