Dependency changes

+ IsIsotypic
+ IsIsotypic.isotypicComponent
+ IsIsotypic.linearEquiv_finsupp
+ IsIsotypic.linearEquiv_fun
+ IsIsotypic.of_injective
+ IsIsotypic.of_subsingleton
+ IsIsotypicOfType
+ IsIsotypicOfType.isIsotypic
+ IsIsotypicOfType.isotypicComponent
+ IsIsotypicOfType.linearEquiv_finsupp
+ IsIsotypicOfType.linearEquiv_fun
+ IsIsotypicOfType.of_injective
+ IsIsotypicOfType.of_isSimpleModule
+ IsIsotypicOfType.of_isotypicComponent_eq_top
+ IsIsotypicOfType.of_linearEquiv_type
+ IsIsotypicOfType.of_subsingleton
+ IsSemisimpleModule.exists_linearEquiv_dfinsupp
+ IsSemisimpleModule.exists_linearEquiv_fin_dfinsupp
+ IsSimpleRing.exists_algEquiv_matrix_of_isAlgClosed
+ IsSimpleRing.isSemisimpleRing_iff_isArtinianRing
+ IsSimpleRing.tfae
+ LinearEquiv.isIsotypicOfType_iff
+ LinearEquiv.isIsotypicOfType_iff_type
+ LinearEquiv.isIsotypic_iff
+ LinearEquiv.isSemisimpleModule_iff
+ LinearEquiv.isSimpleModule_iff
+ Module.End.intCast_def
+ Module.End.natCast_def
+ Module.moduleEndSelf
+ Module.moduleEndSelfOp
+ Module.toModuleEnd
+ RingEquiv.moduleEndSelf
+ RingEquiv.moduleEndSelfOp
+ Submodule.IsEndInvariant
+ Submodule.le_isotypicComponent
+ Submodule.le_linearEquiv_of_le_sSup
+ Submodule.le_linearEquiv_of_sSup_eq_top
+ Submodule.linearEquiv_of_le_sSup
+ Submodule.linearEquiv_of_sSup_eq_top
+ TwoSidedIdeal.orderIsoIsTwoSided
+ _root_.LinearMap.exists_ne_zero_of_sSup_eq
+ bot_asIdeal
+ bot_lt_isotypicComponent
+ domMulActCongrRight
+ exists_algEquiv_matrix_divisionRing
+ exists_algEquiv_matrix_divisionRing_finite
+ exists_algEquiv_matrix_end_mulOpposite
+ exists_ne_zero_of_sSup_eq_top
+ exists_ringEquiv_matrix_divisionRing
+ exists_ringEquiv_matrix_end_mulOpposite
+ extension_property
+ instance (I : TwoSidedIdeal R) : I.asIdeal.IsTwoSided
+ instance (priority := 50) [SMul T M] [SMulMemClass S T M] [SMulCommClass T R M] :
+ instance (priority := 50) [SMulCommClass M N α] : SMulCommClass M N s
+ instance (priority := 50) [SMulCommClass N M α] : SMulCommClass N M s
+ instance (priority := low) : IsSemisimpleRing R
+ instance : CanLift (Ideal R) (TwoSidedIdeal R) TwoSidedIdeal.asIdeal (·.IsTwoSided)
+ instance [IsSemisimpleModule R S] : IsSemisimpleModule R (isotypicComponent R M S) := by
+ instance [Module R₀ M] [SMulCommClass R R₀ M] [SMul R₀ R] [IsScalarTower R₀ R M]
+ instance [Module R₀ P] [SMulCommClass R R₀ P] [Module.Finite R₀ (M →ₗ[R] P)] :
+ instance [Module.Finite R M] : Module.Finite R Mᵐᵒᵖ := equiv (MulOpposite.opLinearEquiv R)
+ instance [Subsingleton R] : Subsingleton (RingCon R)
+ instance {I : Ideal R} [I.IsTwoSided] : I.jacobson.IsTwoSided
+ instance {R A} [CommSemiring R] [Semiring A] [Algebra R A] [Module.Finite R A] :
+ isCoatom_iff_eq_bot
+ isEndInvariant_iff_isTwoSided
+ isEndInvariant_isotypicComponent
+ isIsotypic
+ isIsotypicOfType_submodule_iff
+ isIsotypic_iff_isEndInvariant_imp_bot_or_top
+ isIsotypic_submodule_iff
+ isSimpleRing_iff_isTwoSided_imp
+ isSimpleRing_isArtinianRing_iff
+ isotypicComponent
+ isotypicComponent_eq_top_iff
+ le_ker_iff_comp_subtype_eq_zero
+ linearEquiv_of_ne_zero
+ linearProjOfIsCompl_surjective
+ mopMatrix
+ ne_zero_of_injective
+ ne_zero_of_surjective
+ nontrivial_congr
+ nontrivial_iff
+ of_isComplemented_codomain
+ of_isComplemented_domain
+ subsingleton_iff
+ surjective_comp_linearProjOfIsCompl
+ surjective_comp_subtype_of_isComplemented
+ top_asIdeal
+-+ isAtom_iff_eq_top
- End.intCast_def
- End.natCast_def
- instance : CanLift (Ideal R) (TwoSidedIdeal R) TwoSidedIdeal.asIdeal
- toModuleEnd

## summary with just the declaration names:
./scripts/declarations_diff.sh <optional_commit>

## more verbose report:
./scripts/declarations_diff.sh long <optional_commit>

The doc-module for script/declarations_diff.sh contains some details about this script.

You can run this locally as

./scripts/technical-debt-metrics.sh pr_summary

• The relative value is the weighted sum of the differences with weight given by the inverse of the current value of the statistic.
• The absolute value is the relative value divided by the total sum of the inverses of the current values (i.e. the weighted average of the differences).