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[Merged by Bors] - feat: remove the diamond for Complex.measureSpace #6832

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xroblot committed Sep 5, 2023
commit 820f44a4e6d7fd0753f2b9f4efa91c84c2c93dfc
4 changes: 2 additions & 2 deletions Mathlib/MeasureTheory/Measure/Lebesgue/Complex.lean
Original file line number Diff line number Diff line change
@@ -41,8 +41,8 @@ theorem measurableEquivRealProd_apply (a : ℂ) : measurableEquivRealProd a = (a
theorem volume_preserving_equiv_pi : MeasurePreserving measurableEquivPi := by
convert (measurableEquivPi.symm.measurable.measurePreserving volume).symm
rw [← addHaarMeasure_eq_volume_pi, ← Basis.parallelepiped_basisFun, ← Basis.addHaar,
measurableEquivPi, Homeomorph.toMeasurableEquiv_symm_coe,
ContinuousLinearEquiv.coe_toHomeomorph_symm, ← LinearEquiv.coe_toContinuousLinearEquiv_symm',
measurableEquivPi, Homeomorph.toMeasurableEquiv_symm_coe]
rw [ContinuousLinearEquiv.symm_toHomeomorph, ContinuousLinearEquiv.coe_toHomeomorph,
Basis.addHaar_map]
exact Basis.addHaar_eq.mpr Complex.orthonormalBasisOneI.volume_parallelepiped
#align complex.volume_preserving_equiv_pi Complex.volume_preserving_equiv_pi
4 changes: 0 additions & 4 deletions Mathlib/Topology/Algebra/Module/Basic.lean
Original file line number Diff line number Diff line change
@@ -1890,10 +1890,6 @@ theorem coe_toHomeomorph (e : M₁ ≃SL[σ₁₂] M₂) : ⇑e.toHomeomorph = e
rfl
#align continuous_linear_equiv.coe_to_homeomorph ContinuousLinearEquiv.coe_toHomeomorph

@[simp]
theorem coe_toHomeomorph_symm (e : M₁ ≃SL[σ₁₂] M₂) : ⇑e.toHomeomorph.symm = e.symm :=
rfl

theorem image_closure (e : M₁ ≃SL[σ₁₂] M₂) (s : Set M₁) : e '' closure s = closure (e '' s) :=
e.toHomeomorph.image_closure s
#align continuous_linear_equiv.image_closure ContinuousLinearEquiv.image_closure