Theorem Ordinal.principal_mul_iff_le_two_or_omega0_opow_opow

Modification history

2024-11-12 10:47

Mathlib/SetTheory/Ordinal/Principal.lean

chore(SetTheory/Ordinal/Principal): use `variable` (#18898) …

Modified Ordinal.principal_mul_iff_le_two_or_omega0_opow_opow View on Github →

2024-10-03 10:05

Mathlib/SetTheory/Ordinal/Principal.lean

refactor(SetTheory/Ordinal/Basic): deprecate Ordinal.omega in favor of Ordinal.omega0 (#17158) …

Added Ordinal.principal_mul_iff_le_two_or_omega0_opow_opow View on Github →