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refactor(MeasureTheory/Function/L1Space): rm two porting notes (#10056)
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Co-authored-by: Moritz Firsching <firsching@google.com>
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mo271 and mo271 committed Jan 29, 2024
1 parent 7458f0e commit b4d01dc
Showing 1 changed file with 0 additions and 2 deletions.
2 changes: 0 additions & 2 deletions Mathlib/MeasureTheory/Function/L1Space.lean
Expand Up @@ -107,7 +107,6 @@ def HasFiniteIntegral {_ : MeasurableSpace α} (f : α → β) (μ : Measure α
(∫⁻ a, ‖f a‖₊ ∂μ) < ∞
#align measure_theory.has_finite_integral MeasureTheory.HasFiniteIntegral

-- Porting note: TODO Delete this when leanprover/lean4#2243 is fixed.
theorem hasFiniteIntegral_def {_ : MeasurableSpace α} (f : α → β) (μ : Measure α) :
HasFiniteIntegral f μ ↔ ((∫⁻ a, ‖f a‖₊ ∂μ) < ∞) :=
Iff.rfl
Expand Down Expand Up @@ -443,7 +442,6 @@ def Integrable {α} {_ : MeasurableSpace α} (f : α → β) (μ : Measure α :=
AEStronglyMeasurable f μ ∧ HasFiniteIntegral f μ
#align measure_theory.integrable MeasureTheory.Integrable

-- Porting note: TODO Delete this when leanprover/lean4#2243 is fixed.
theorem integrable_def {α} {_ : MeasurableSpace α} (f : α → β) (μ : Measure α) :
Integrable f μ ↔ (AEStronglyMeasurable f μ ∧ HasFiniteIntegral f μ) :=
Iff.rfl
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