Theorem isUpperSet_unionᵢ₂

Modification history

2023-05-14 07:05
Mathlib/Order/UpperLower/Basic.lean
chore: Rename to `sSup`/`iSup` (#3938) …
Deleted isUpperSet_unionᵢ₂View on Github →
2023-02-01 07:36
Mathlib/Order/UpperLower/Basic.lean
feat: port Order.UpperLower.Basic (#1978)
Added isUpperSet_unionᵢ₂View on Github →