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24 lines
391 B
Go
24 lines
391 B
Go
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package semigroup
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import (
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F "github.com/ibm/fp-go/function"
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)
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/*
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*
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HKTA = HKT<A>
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HKTFA = HKT<func(A)A>
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*/
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func ApplySemigroup[A, HKTA, HKTFA any](
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_map func(HKTA, func(A) func(A) A) HKTFA,
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_ap func(HKTFA, HKTA) HKTA,
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s Semigroup[A],
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) Semigroup[HKTA] {
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cb := F.Curry2(s.Concat)
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return MakeSemigroup(func(first HKTA, second HKTA) HKTA {
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return _ap(_map(first, cb), second)
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})
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}
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