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fix: implement FilterChain

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Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com>
This commit is contained in:
Dr. Carsten Leue
2023-08-10 11:46:30 +02:00
parent cd53cb7036
commit c0028918ae
14 changed files with 311 additions and 17 deletions
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8
endomorphism/monoid.go
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@@ -21,16 +21,12 @@ import (
S "github.com/IBM/fp-go/semigroup"
)
func concat[A any](first, second func(A) A) func(A) A {
return F.Flow2(first, second)
}
// Semigroup for the Endomorphism where the `concat` operation is the usual function composition.
func Semigroup[A any]() S.Semigroup[func(A) A] {
return S.MakeSemigroup(concat[A])
return S.MakeSemigroup(F.Flow2[func(A) A, func(A) A])
}
// Monoid for the Endomorphism where the `concat` operation is the usual function composition.
func Monoid[A any]() M.Monoid[func(A) A] {
return M.MakeMonoid(concat[A], F.Identity[A])
return M.MakeMonoid(F.Flow2[func(A) A, func(A) A], F.Identity[A])
}