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19 lines
379 B
Go
19 lines
379 B
Go
package eq
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import (
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M "github.com/IBM/fp-go/monoid"
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S "github.com/IBM/fp-go/semigroup"
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)
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func Semigroup[A any]() S.Semigroup[Eq[A]] {
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return S.MakeSemigroup(func(x, y Eq[A]) Eq[A] {
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return FromEquals(func(a, b A) bool {
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return x.Equals(a, b) && y.Equals(a, b)
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})
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})
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}
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func Monoid[A any]() M.Monoid[Eq[A]] {
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return M.MakeMonoid(Semigroup[A]().Concat, Empty[A]())
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}
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