Documentation
Mathlib
.
CategoryTheory
.
Preadditive
.
SingleObj
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Mathlib
.
CategoryTheory
.
Preadditive
.
SingleObj
source
Imports
Init
Mathlib.CategoryTheory.SingleObj
Mathlib.CategoryTheory.Preadditive.Basic
Imported by
CategoryTheory
.
instPreadditiveSingleObjCategoryToMonoidToMonoidWithZeroToSemiring
SingleObj α
is preadditive when
α
is a ring.
#
source
instance
CategoryTheory
.
instPreadditiveSingleObjCategoryToMonoidToMonoidWithZeroToSemiring
{α :
Type
u_1}
[
Ring
α
]
:
CategoryTheory.Preadditive
(
CategoryTheory.SingleObj
α
)