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fix: build break

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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 13:14:48 +02:00
parent d9b2804a7e
commit d9dda4cfa5
2 changed files with 8 additions and 3 deletions
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6
record/generic/semigroup.go
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@ -21,18 +21,18 @@ import (
func UnionSemigroup[N ~map[K]V, K comparable, V any](s S.Semigroup[V]) S.Semigroup[N] {
return S.MakeSemigroup(func(first N, second N) N {
return union(s, first, second)
return union[N, K, V](S.ToMagma(s), first, second)
})
}
func UnionLastSemigroup[N ~map[K]V, K comparable, V any]() S.Semigroup[N] {
return S.MakeSemigroup(func(first N, second N) N {
return unionLast(first, second)
return unionLast[N, K, V](first, second)
})
}
func UnionFirstSemigroup[N ~map[K]V, K comparable, V any]() S.Semigroup[N] {
return S.MakeSemigroup(func(first N, second N) N {
return unionLast(second, first)
return unionLast[N, K, V](second, first)
})
}

5
semigroup/semigroup.go
View File

@ -59,3 +59,8 @@ func First[A any]() Semigroup[A] {
func Last[A any]() Semigroup[A] {
return MakeSemigroup(F.Second[A, A])
}
// ToMagma converts a semigroup to a magma
func ToMagma[A any](s Semigroup[A]) M.Magma[A] {
return s
}