Theorem Ordinal.lift.principalSeg_top'

Modification history

2025-03-21 01:28
Mathlib/SetTheory/Ordinal/Basic.lean
chore: remove >6 month old deprecations in `SetTheory` (#23164) …
Deleted Ordinal.lift.principalSeg_top'View on Github →
2024-12-02 16:40
Mathlib/SetTheory/Ordinal/Basic.lean
feat(SetTheory/Ordinal/Basic): notation `typeLT α = type (α := α) (· < ·)` (#18235)
Modified Ordinal.lift.principalSeg_top'View on Github →
2023-02-13 06:43
Mathlib/SetTheory/Ordinal/Basic.lean
feat: port SetTheory.Ordinal.Basic (#2217) …
Added Ordinal.lift.principalSeg_top'View on Github →