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Module morphisms polymorphic in the underlying ring structure #2810

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Module morphisms polymorphic in the underlying ring structure #2810

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9990e42
Subtraction binary operator in modules
Taneb Aug 15, 2025
201fc4a
Module morphisms polymorphic in the underlying ring
Taneb Aug 15, 2025
b376a6e
Follow on changes that oughtn't be necessary
Taneb Aug 15, 2025
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6 changes: 3 additions & 3 deletions src/Algebra/Module/Construct/DirectProduct.agda
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Expand Up @@ -184,7 +184,7 @@ leftModule : {R : Ring r ℓr} →
LeftModule R m′ ℓm′ →
LeftModule R (m ⊔ m′) (ℓm ⊔ ℓm′)
leftModule M N = record
{ -ᴹ_ = map M.-ᴹ_ N.-ᴹ_
{ -ᴹ_ = map (M.-ᴹ_) (N.-ᴹ_)
; isLeftModule = record
{ isLeftSemimodule = LeftSemimodule.isLeftSemimodule
(leftSemimodule M.leftSemimodule N.leftSemimodule)
Expand All @@ -200,7 +200,7 @@ rightModule : {R : Ring r ℓr} →
RightModule R m′ ℓm′ →
RightModule R (m ⊔ m′) (ℓm ⊔ ℓm′)
rightModule M N = record
{ -ᴹ_ = map M.-ᴹ_ N.-ᴹ_
{ -ᴹ_ = map (M.-ᴹ_) (N.-ᴹ_)
; isRightModule = record
{ isRightSemimodule = RightSemimodule.isRightSemimodule
(rightSemimodule M.rightSemimodule N.rightSemimodule)
Expand All @@ -216,7 +216,7 @@ bimodule : {R : Ring r ℓr} {S : Ring s ℓs} →
Bimodule R S m′ ℓm′ →
Bimodule R S (m ⊔ m′) (ℓm ⊔ ℓm′)
bimodule M N = record
{ -ᴹ_ = map M.-ᴹ_ N.-ᴹ_
{ -ᴹ_ = map (M.-ᴹ_) (N.-ᴹ_)
; isBimodule = record
{ isBisemimodule = Bisemimodule.isBisemimodule
(bisemimodule M.bisemimodule N.bisemimodule)
Expand Down
2 changes: 1 addition & 1 deletion src/Algebra/Module/Morphism/BimoduleMonomorphism.agda
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Expand Up @@ -14,7 +14,7 @@ module Algebra.Module.Morphism.BimoduleMonomorphism
(isBimoduleMonomorphism : IsBimoduleMonomorphism M N ⟦_⟧)
where

open IsBimoduleMonomorphism isBimoduleMonomorphism
open IsBimoduleMonomorphism M N isBimoduleMonomorphism
private
module M = RawBimodule M
module N = RawBimodule N
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2 changes: 1 addition & 1 deletion src/Algebra/Module/Morphism/BisemimoduleMonomorphism.agda
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Expand Up @@ -14,7 +14,7 @@ module Algebra.Module.Morphism.BisemimoduleMonomorphism
(isBisemimoduleMonomorphism : IsBisemimoduleMonomorphism M N ⟦_⟧)
where

open IsBisemimoduleMonomorphism isBisemimoduleMonomorphism
open IsBisemimoduleMonomorphism M N isBisemimoduleMonomorphism
private
module M = RawBisemimodule M
module N = RawBisemimodule N
Expand Down
48 changes: 24 additions & 24 deletions src/Algebra/Module/Morphism/Construct/Composition.agda
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Expand Up @@ -39,23 +39,23 @@ module _
isLeftSemimoduleHomomorphism f-homo g-homo = record
{ +ᴹ-isMonoidHomomorphism = isMonoidHomomorphism ≈ᴹ₃-trans F.+ᴹ-isMonoidHomomorphism G.+ᴹ-isMonoidHomomorphism
; *ₗ-homo = λ r x → ≈ᴹ₃-trans (G.⟦⟧-cong (F.*ₗ-homo r x)) (G.*ₗ-homo r (f x))
} where module F = IsLeftSemimoduleHomomorphism f-homo; module G = IsLeftSemimoduleHomomorphism g-homo
} where module F = IsLeftSemimoduleHomomorphism M₁ M₂ f-homo; module G = IsLeftSemimoduleHomomorphism M₂ M₃ g-homo

isLeftSemimoduleMonomorphism : IsLeftSemimoduleMonomorphism M₁ M₂ f →
IsLeftSemimoduleMonomorphism M₂ M₃ g →
IsLeftSemimoduleMonomorphism M₁ M₃ (g ∘ f)
isLeftSemimoduleMonomorphism f-mono g-mono = record
{ isLeftSemimoduleHomomorphism = isLeftSemimoduleHomomorphism F.isLeftSemimoduleHomomorphism G.isLeftSemimoduleHomomorphism
; injective = F.injective ∘ G.injective
} where module F = IsLeftSemimoduleMonomorphism f-mono; module G = IsLeftSemimoduleMonomorphism g-mono
} where module F = IsLeftSemimoduleMonomorphism M₁ M₂ f-mono; module G = IsLeftSemimoduleMonomorphism M₂ M₃ g-mono

isLeftSemimoduleIsomorphism : IsLeftSemimoduleIsomorphism M₁ M₂ f →
IsLeftSemimoduleIsomorphism M₂ M₃ g →
IsLeftSemimoduleIsomorphism M₁ M₃ (g ∘ f)
isLeftSemimoduleIsomorphism f-iso g-iso = record
{ isLeftSemimoduleMonomorphism = isLeftSemimoduleMonomorphism F.isLeftSemimoduleMonomorphism G.isLeftSemimoduleMonomorphism
; surjective = Func.surjective _ _ (_≈ᴹ_ M₃) F.surjective G.surjective
} where module F = IsLeftSemimoduleIsomorphism f-iso; module G = IsLeftSemimoduleIsomorphism g-iso
} where module F = IsLeftSemimoduleIsomorphism M₁ M₂ f-iso; module G = IsLeftSemimoduleIsomorphism M₂ M₃ g-iso

module _
{R : Set r}
Expand All @@ -74,23 +74,23 @@ module _
isLeftModuleHomomorphism f-homo g-homo = record
{ +ᴹ-isGroupHomomorphism = isGroupHomomorphism ≈ᴹ₃-trans F.+ᴹ-isGroupHomomorphism G.+ᴹ-isGroupHomomorphism
; *ₗ-homo = λ r x → ≈ᴹ₃-trans (G.⟦⟧-cong (F.*ₗ-homo r x)) (G.*ₗ-homo r (f x))
} where module F = IsLeftModuleHomomorphism f-homo; module G = IsLeftModuleHomomorphism g-homo
} where module F = IsLeftModuleHomomorphism M₁ M₂ f-homo; module G = IsLeftModuleHomomorphism M₂ M₃ g-homo

isLeftModuleMonomorphism : IsLeftModuleMonomorphism M₁ M₂ f →
IsLeftModuleMonomorphism M₂ M₃ g →
IsLeftModuleMonomorphism M₁ M₃ (g ∘ f)
isLeftModuleMonomorphism f-mono g-mono = record
{ isLeftModuleHomomorphism = isLeftModuleHomomorphism F.isLeftModuleHomomorphism G.isLeftModuleHomomorphism
; injective = F.injective ∘ G.injective
} where module F = IsLeftModuleMonomorphism f-mono; module G = IsLeftModuleMonomorphism g-mono
} where module F = IsLeftModuleMonomorphism M₁ M₂ f-mono; module G = IsLeftModuleMonomorphism M₂ M₃ g-mono

isLeftModuleIsomorphism : IsLeftModuleIsomorphism M₁ M₂ f →
IsLeftModuleIsomorphism M₂ M₃ g →
IsLeftModuleIsomorphism M₁ M₃ (g ∘ f)
isLeftModuleIsomorphism f-iso g-iso = record
{ isLeftModuleMonomorphism = isLeftModuleMonomorphism F.isLeftModuleMonomorphism G.isLeftModuleMonomorphism
; surjective = Func.surjective _ _ (_≈ᴹ_ M₃) F.surjective G.surjective
} where module F = IsLeftModuleIsomorphism f-iso; module G = IsLeftModuleIsomorphism g-iso
} where module F = IsLeftModuleIsomorphism M₁ M₂ f-iso; module G = IsLeftModuleIsomorphism M₂ M₃ g-iso

module _
{R : Set r}
Expand All @@ -109,23 +109,23 @@ module _
isRightSemimoduleHomomorphism f-homo g-homo = record
{ +ᴹ-isMonoidHomomorphism = isMonoidHomomorphism ≈ᴹ₃-trans F.+ᴹ-isMonoidHomomorphism G.+ᴹ-isMonoidHomomorphism
; *ᵣ-homo = λ r x → ≈ᴹ₃-trans (G.⟦⟧-cong (F.*ᵣ-homo r x)) (G.*ᵣ-homo r (f x))
} where module F = IsRightSemimoduleHomomorphism f-homo; module G = IsRightSemimoduleHomomorphism g-homo
} where module F = IsRightSemimoduleHomomorphism M₁ M₂ f-homo; module G = IsRightSemimoduleHomomorphism M₂ M₃ g-homo

isRightSemimoduleMonomorphism : IsRightSemimoduleMonomorphism M₁ M₂ f →
IsRightSemimoduleMonomorphism M₂ M₃ g →
IsRightSemimoduleMonomorphism M₁ M₃ (g ∘ f)
isRightSemimoduleMonomorphism f-mono g-mono = record
{ isRightSemimoduleHomomorphism = isRightSemimoduleHomomorphism F.isRightSemimoduleHomomorphism G.isRightSemimoduleHomomorphism
; injective = F.injective ∘ G.injective
} where module F = IsRightSemimoduleMonomorphism f-mono; module G = IsRightSemimoduleMonomorphism g-mono
} where module F = IsRightSemimoduleMonomorphism M₁ M₂ f-mono; module G = IsRightSemimoduleMonomorphism M₂ M₃ g-mono

isRightSemimoduleIsomorphism : IsRightSemimoduleIsomorphism M₁ M₂ f →
IsRightSemimoduleIsomorphism M₂ M₃ g →
IsRightSemimoduleIsomorphism M₁ M₃ (g ∘ f)
isRightSemimoduleIsomorphism f-iso g-iso = record
{ isRightSemimoduleMonomorphism = isRightSemimoduleMonomorphism F.isRightSemimoduleMonomorphism G.isRightSemimoduleMonomorphism
; surjective = Func.surjective _ _ (_≈ᴹ_ M₃) F.surjective G.surjective
} where module F = IsRightSemimoduleIsomorphism f-iso; module G = IsRightSemimoduleIsomorphism g-iso
} where module F = IsRightSemimoduleIsomorphism M₁ M₂ f-iso; module G = IsRightSemimoduleIsomorphism M₂ M₃ g-iso

module _
{R : Set r}
Expand All @@ -144,23 +144,23 @@ module _
isRightModuleHomomorphism f-homo g-homo = record
{ +ᴹ-isGroupHomomorphism = isGroupHomomorphism ≈ᴹ₃-trans F.+ᴹ-isGroupHomomorphism G.+ᴹ-isGroupHomomorphism
; *ᵣ-homo = λ r x → ≈ᴹ₃-trans (G.⟦⟧-cong (F.*ᵣ-homo r x)) (G.*ᵣ-homo r (f x))
} where module F = IsRightModuleHomomorphism f-homo; module G = IsRightModuleHomomorphism g-homo
} where module F = IsRightModuleHomomorphism M₁ M₂ f-homo; module G = IsRightModuleHomomorphism M₂ M₃ g-homo

isRightModuleMonomorphism : IsRightModuleMonomorphism M₁ M₂ f →
IsRightModuleMonomorphism M₂ M₃ g →
IsRightModuleMonomorphism M₁ M₃ (g ∘ f)
isRightModuleMonomorphism f-mono g-mono = record
{ isRightModuleHomomorphism = isRightModuleHomomorphism F.isRightModuleHomomorphism G.isRightModuleHomomorphism
; injective = F.injective ∘ G.injective
} where module F = IsRightModuleMonomorphism f-mono; module G = IsRightModuleMonomorphism g-mono
} where module F = IsRightModuleMonomorphism M₁ M₂ f-mono; module G = IsRightModuleMonomorphism M₂ M₃ g-mono

isRightModuleIsomorphism : IsRightModuleIsomorphism M₁ M₂ f →
IsRightModuleIsomorphism M₂ M₃ g →
IsRightModuleIsomorphism M₁ M₃ (g ∘ f)
isRightModuleIsomorphism f-iso g-iso = record
{ isRightModuleMonomorphism = isRightModuleMonomorphism F.isRightModuleMonomorphism G.isRightModuleMonomorphism
; surjective = Func.surjective _ _ (_≈ᴹ_ M₃) F.surjective G.surjective
} where module F = IsRightModuleIsomorphism f-iso; module G = IsRightModuleIsomorphism g-iso
} where module F = IsRightModuleIsomorphism M₁ M₂ f-iso; module G = IsRightModuleIsomorphism M₂ M₃ g-iso

module _
{R : Set r}
Expand All @@ -181,23 +181,23 @@ module _
{ +ᴹ-isMonoidHomomorphism = isMonoidHomomorphism ≈ᴹ₃-trans F.+ᴹ-isMonoidHomomorphism G.+ᴹ-isMonoidHomomorphism
; *ₗ-homo = λ r x → ≈ᴹ₃-trans (G.⟦⟧-cong (F.*ₗ-homo r x)) (G.*ₗ-homo r (f x))
; *ᵣ-homo = λ r x → ≈ᴹ₃-trans (G.⟦⟧-cong (F.*ᵣ-homo r x)) (G.*ᵣ-homo r (f x))
} where module F = IsBisemimoduleHomomorphism f-homo; module G = IsBisemimoduleHomomorphism g-homo
} where module F = IsBisemimoduleHomomorphism M₁ M₂ f-homo; module G = IsBisemimoduleHomomorphism M₂ M₃ g-homo

isBisemimoduleMonomorphism : IsBisemimoduleMonomorphism M₁ M₂ f →
IsBisemimoduleMonomorphism M₂ M₃ g →
IsBisemimoduleMonomorphism M₁ M₃ (g ∘ f)
isBisemimoduleMonomorphism f-mono g-mono = record
{ isBisemimoduleHomomorphism = isBisemimoduleHomomorphism F.isBisemimoduleHomomorphism G.isBisemimoduleHomomorphism
; injective = F.injective ∘ G.injective
} where module F = IsBisemimoduleMonomorphism f-mono; module G = IsBisemimoduleMonomorphism g-mono
} where module F = IsBisemimoduleMonomorphism M₁ M₂ f-mono; module G = IsBisemimoduleMonomorphism M₂ M₃ g-mono

isBisemimoduleIsomorphism : IsBisemimoduleIsomorphism M₁ M₂ f →
IsBisemimoduleIsomorphism M₂ M₃ g →
IsBisemimoduleIsomorphism M₁ M₃ (g ∘ f)
isBisemimoduleIsomorphism f-iso g-iso = record
{ isBisemimoduleMonomorphism = isBisemimoduleMonomorphism F.isBisemimoduleMonomorphism G.isBisemimoduleMonomorphism
; surjective = Func.surjective _ _ (_≈ᴹ_ M₃) F.surjective G.surjective
} where module F = IsBisemimoduleIsomorphism f-iso; module G = IsBisemimoduleIsomorphism g-iso
} where module F = IsBisemimoduleIsomorphism M₁ M₂ f-iso; module G = IsBisemimoduleIsomorphism M₂ M₃ g-iso

module _
{R : Set r}
Expand All @@ -218,23 +218,23 @@ module _
{ +ᴹ-isGroupHomomorphism = isGroupHomomorphism ≈ᴹ₃-trans F.+ᴹ-isGroupHomomorphism G.+ᴹ-isGroupHomomorphism
; *ₗ-homo = λ r x → ≈ᴹ₃-trans (G.⟦⟧-cong (F.*ₗ-homo r x)) (G.*ₗ-homo r (f x))
; *ᵣ-homo = λ r x → ≈ᴹ₃-trans (G.⟦⟧-cong (F.*ᵣ-homo r x)) (G.*ᵣ-homo r (f x))
} where module F = IsBimoduleHomomorphism f-homo; module G = IsBimoduleHomomorphism g-homo
} where module F = IsBimoduleHomomorphism M₁ M₂ f-homo; module G = IsBimoduleHomomorphism M₂ M₃ g-homo

isBimoduleMonomorphism : IsBimoduleMonomorphism M₁ M₂ f →
IsBimoduleMonomorphism M₂ M₃ g →
IsBimoduleMonomorphism M₁ M₃ (g ∘ f)
isBimoduleMonomorphism f-mono g-mono = record
{ isBimoduleHomomorphism = isBimoduleHomomorphism F.isBimoduleHomomorphism G.isBimoduleHomomorphism
; injective = F.injective ∘ G.injective
} where module F = IsBimoduleMonomorphism f-mono; module G = IsBimoduleMonomorphism g-mono
} where module F = IsBimoduleMonomorphism M₁ M₂ f-mono; module G = IsBimoduleMonomorphism M₂ M₃ g-mono

isBimoduleIsomorphism : IsBimoduleIsomorphism M₁ M₂ f →
IsBimoduleIsomorphism M₂ M₃ g →
IsBimoduleIsomorphism M₁ M₃ (g ∘ f)
isBimoduleIsomorphism f-iso g-iso = record
{ isBimoduleMonomorphism = isBimoduleMonomorphism F.isBimoduleMonomorphism G.isBimoduleMonomorphism
; surjective = Func.surjective _ _ (_≈ᴹ_ M₃) F.surjective G.surjective
} where module F = IsBimoduleIsomorphism f-iso; module G = IsBimoduleIsomorphism g-iso
} where module F = IsBimoduleIsomorphism M₁ M₂ f-iso; module G = IsBimoduleIsomorphism M₂ M₃ g-iso

module _
{R : Set r}
Expand All @@ -252,23 +252,23 @@ module _
IsSemimoduleHomomorphism M₁ M₃ (g ∘ f)
isSemimoduleHomomorphism f-homo g-homo = record
{ isBisemimoduleHomomorphism = isBisemimoduleHomomorphism ≈ᴹ₃-trans F.isBisemimoduleHomomorphism G.isBisemimoduleHomomorphism
} where module F = IsSemimoduleHomomorphism f-homo; module G = IsSemimoduleHomomorphism g-homo
} where module F = IsSemimoduleHomomorphism M₁ M₂ f-homo; module G = IsSemimoduleHomomorphism M₂ M₃ g-homo

isSemimoduleMonomorphism : IsSemimoduleMonomorphism M₁ M₂ f →
IsSemimoduleMonomorphism M₂ M₃ g →
IsSemimoduleMonomorphism M₁ M₃ (g ∘ f)
isSemimoduleMonomorphism f-mono g-mono = record
{ isSemimoduleHomomorphism = isSemimoduleHomomorphism F.isSemimoduleHomomorphism G.isSemimoduleHomomorphism
; injective = F.injective ∘ G.injective
} where module F = IsSemimoduleMonomorphism f-mono; module G = IsSemimoduleMonomorphism g-mono
} where module F = IsSemimoduleMonomorphism M₁ M₂ f-mono; module G = IsSemimoduleMonomorphism M₂ M₃ g-mono

isSemimoduleIsomorphism : IsSemimoduleIsomorphism M₁ M₂ f →
IsSemimoduleIsomorphism M₂ M₃ g →
IsSemimoduleIsomorphism M₁ M₃ (g ∘ f)
isSemimoduleIsomorphism f-iso g-iso = record
{ isSemimoduleMonomorphism = isSemimoduleMonomorphism F.isSemimoduleMonomorphism G.isSemimoduleMonomorphism
; surjective = Func.surjective _ _ (_≈ᴹ_ M₃) F.surjective G.surjective
} where module F = IsSemimoduleIsomorphism f-iso; module G = IsSemimoduleIsomorphism g-iso
} where module F = IsSemimoduleIsomorphism M₁ M₂ f-iso; module G = IsSemimoduleIsomorphism M₂ M₃ g-iso

module _
{R : Set r}
Expand All @@ -286,20 +286,20 @@ module _
IsModuleHomomorphism M₁ M₃ (g ∘ f)
isModuleHomomorphism f-homo g-homo = record
{ isBimoduleHomomorphism = isBimoduleHomomorphism ≈ᴹ₃-trans F.isBimoduleHomomorphism G.isBimoduleHomomorphism
} where module F = IsModuleHomomorphism f-homo; module G = IsModuleHomomorphism g-homo
} where module F = IsModuleHomomorphism M₁ M₂ f-homo; module G = IsModuleHomomorphism M₂ M₃ g-homo

isModuleMonomorphism : IsModuleMonomorphism M₁ M₂ f →
IsModuleMonomorphism M₂ M₃ g →
IsModuleMonomorphism M₁ M₃ (g ∘ f)
isModuleMonomorphism f-mono g-mono = record
{ isModuleHomomorphism = isModuleHomomorphism F.isModuleHomomorphism G.isModuleHomomorphism
; injective = F.injective ∘ G.injective
} where module F = IsModuleMonomorphism f-mono; module G = IsModuleMonomorphism g-mono
} where module F = IsModuleMonomorphism M₁ M₂ f-mono; module G = IsModuleMonomorphism M₂ M₃ g-mono

isModuleIsomorphism : IsModuleIsomorphism M₁ M₂ f →
IsModuleIsomorphism M₂ M₃ g →
IsModuleIsomorphism M₁ M₃ (g ∘ f)
isModuleIsomorphism f-iso g-iso = record
{ isModuleMonomorphism = isModuleMonomorphism F.isModuleMonomorphism G.isModuleMonomorphism
; surjective = Func.surjective _ _ (_≈ᴹ_ M₃) F.surjective G.surjective
} where module F = IsModuleIsomorphism f-iso; module G = IsModuleIsomorphism g-iso
} where module F = IsModuleIsomorphism M₁ M₂ f-iso; module G = IsModuleIsomorphism M₂ M₃ g-iso
12 changes: 7 additions & 5 deletions src/Algebra/Module/Morphism/Definitions.agda
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Expand Up @@ -9,7 +9,9 @@
open import Relation.Binary.Core using (Rel)

module Algebra.Module.Morphism.Definitions
{r} (R : Set r) -- The underlying ring
{r} (R : Set r) -- The underlying ring of the domain
{s} (S : Set s) -- The underlying ring of the codomain
([_] : R → S) -- The homomorphism between the underlying rings
{a} (A : Set a) -- The domain of the morphism
{b} (B : Set b) -- The codomain of the morphism
{ℓ} (_≈_ : Rel B ℓ) -- The equality relation over the codomain
Expand All @@ -18,8 +20,8 @@ module Algebra.Module.Morphism.Definitions
open import Algebra.Module.Core using (Opₗ; Opᵣ)
open import Algebra.Morphism.Definitions A B _≈_ public

Homomorphicₗ : (A → B) → Opₗ R A → Opₗ R B → Set _
Homomorphicₗ ⟦_⟧ _∙_ _∘_ = ∀ r x → ⟦ r ∙ x ⟧ ≈ (r ∘ ⟦ x ⟧)
Homomorphicₗ : (A → B) → Opₗ R A → Opₗ S B → Set _
Homomorphicₗ ⟦_⟧ _∙_ _∘_ = ∀ r x → ⟦ r ∙ x ⟧ ≈ ([ r ] ∘ ⟦ x ⟧)

Homomorphicᵣ : (A → B) → Opᵣ R A → Opᵣ R B → Set _
Homomorphicᵣ ⟦_⟧ _∙_ _∘_ = ∀ r x → ⟦ x ∙ r ⟧ ≈ (⟦ x ⟧ ∘ r)
Homomorphicᵣ : (A → B) → Opᵣ R A → Opᵣ S B → Set _
Homomorphicᵣ ⟦_⟧ _∙_ _∘_ = ∀ r x → ⟦ x ∙ r ⟧ ≈ (⟦ x ⟧ ∘ [ r ])
2 changes: 1 addition & 1 deletion src/Algebra/Module/Morphism/LeftModuleMonomorphism.agda
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Expand Up @@ -14,7 +14,7 @@ module Algebra.Module.Morphism.LeftModuleMonomorphism
(isLeftModuleMonomorphism : IsLeftModuleMonomorphism M N ⟦_⟧)
where

open IsLeftModuleMonomorphism isLeftModuleMonomorphism
open IsLeftModuleMonomorphism M N isLeftModuleMonomorphism
private
module M = RawLeftModule M
module N = RawLeftModule N
Expand Down
2 changes: 1 addition & 1 deletion src/Algebra/Module/Morphism/LeftSemimoduleMonomorphism.agda
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Expand Up @@ -14,7 +14,7 @@ module Algebra.Module.Morphism.LeftSemimoduleMonomorphism
(isLeftSemimoduleMonomorphism : IsLeftSemimoduleMonomorphism M₁ M₂ ⟦_⟧)
where

open IsLeftSemimoduleMonomorphism isLeftSemimoduleMonomorphism
open IsLeftSemimoduleMonomorphism M₁ M₂ isLeftSemimoduleMonomorphism
private
module M = RawLeftSemimodule M₁
module N = RawLeftSemimodule M₂
Expand Down
2 changes: 1 addition & 1 deletion src/Algebra/Module/Morphism/ModuleMonomorphism.agda
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Expand Up @@ -14,7 +14,7 @@ module Algebra.Module.Morphism.ModuleMonomorphism
(isModuleMonomorphism : IsModuleMonomorphism M N ⟦_⟧)
where

open IsModuleMonomorphism isModuleMonomorphism
open IsModuleMonomorphism M N isModuleMonomorphism
private
module M = RawModule M
module N = RawModule N
Expand Down
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