Mathlib Changelog
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2025-12-26 17:05
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refactor: deprecate
Ordinal.IsNormal
for
Order.IsNormal
(
#33294
)
Estimated changes
Modified
Mathlib/Order/IsNormal.lean
Modified
Mathlib/SetTheory/Cardinal/Aleph.lean
Modified
Mathlib/SetTheory/Cardinal/Cofinality.lean
added
theorem
Ordinal.IsFundamentalSequence.of_isNormal
deleted
theorem
Ordinal.IsNormal.cof_eq
deleted
theorem
Ordinal.IsNormal.cof_le
added
theorem
Ordinal.cof_eq_of_isNormal
added
theorem
Ordinal.cof_le_of_isNormal
Modified
Mathlib/SetTheory/Ordinal/Arithmetic.lean
modified
theorem
Ordinal.IsNormal.id_le
modified
theorem
Ordinal.IsNormal.inj
modified
theorem
Ordinal.IsNormal.isSuccLimit
modified
theorem
Ordinal.IsNormal.le_apply
modified
theorem
Ordinal.IsNormal.le_iff
modified
theorem
Ordinal.IsNormal.le_iff_eq
modified
theorem
Ordinal.IsNormal.le_set'
modified
theorem
Ordinal.IsNormal.le_set
modified
theorem
Ordinal.IsNormal.limit_le
modified
theorem
Ordinal.IsNormal.limit_lt
modified
theorem
Ordinal.IsNormal.lt_iff
modified
theorem
Ordinal.IsNormal.monotone
modified
theorem
Ordinal.IsNormal.refl
modified
theorem
Ordinal.IsNormal.strictMono
modified
theorem
Ordinal.IsNormal.trans
deleted
def
Ordinal.IsNormal
Modified
Mathlib/SetTheory/Ordinal/Enum.lean
Modified
Mathlib/SetTheory/Ordinal/Exponential.lean
deleted
theorem
Ordinal.iSup_pow
added
theorem
Ordinal.iSup_pow_natCast
modified
theorem
Ordinal.isNormal_opow
Modified
Mathlib/SetTheory/Ordinal/Family.lean
modified
theorem
Ordinal.IsNormal.apply_of_isSuccLimit
deleted
theorem
Ordinal.IsNormal.apply_omega0
modified
theorem
Ordinal.IsNormal.map_iSup
modified
theorem
Ordinal.IsNormal.map_iSup_of_bddAbove
modified
theorem
Ordinal.IsNormal.map_sSup_of_bddAbove
added
theorem
Ordinal.apply_omega0_of_isNormal
deleted
theorem
Ordinal.iSup_add_nat
added
theorem
Ordinal.iSup_add_natCast
deleted
theorem
Ordinal.iSup_mul_nat
added
theorem
Ordinal.iSup_mul_natCast
Modified
Mathlib/SetTheory/Ordinal/FixedPoint.lean
deleted
theorem
Ordinal.IsNormal.apply_le_nfp
deleted
theorem
Ordinal.IsNormal.apply_lt_nfp
deleted
theorem
Ordinal.IsNormal.deriv_fp
deleted
theorem
Ordinal.IsNormal.fp_iff_deriv
deleted
theorem
Ordinal.IsNormal.le_iff_deriv
deleted
theorem
Ordinal.IsNormal.mem_range_deriv
deleted
theorem
Ordinal.IsNormal.nfp_fp
deleted
theorem
Ordinal.IsNormal.nfp_le_apply
added
theorem
Ordinal.apply_le_nfp
added
theorem
Ordinal.apply_lt_nfp
added
theorem
Ordinal.deriv_fp
added
theorem
Ordinal.fp_iff_deriv
added
theorem
Ordinal.le_iff_deriv
added
theorem
Ordinal.mem_range_deriv
added
theorem
Ordinal.nfp_fp
added
theorem
Ordinal.nfp_le_apply
Modified
Mathlib/SetTheory/Ordinal/Principal.lean
Modified
Mathlib/SetTheory/Ordinal/Topology.lean
Modified
Mathlib/SetTheory/Ordinal/Veblen.lean
deleted
theorem
Ordinal.IsNormal.veblenWith_zero
added
theorem
Ordinal.isNormal_veblenWith_zero