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46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
package either
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import (
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Apply "github.com/ibm/fp-go/internal/apply"
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T "github.com/ibm/fp-go/tuple"
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)
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// SequenceT converts n inputs of higher kinded types into a higher kinded types of n strongly typed values, represented as a tuple
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func SequenceT1[E, A any](a Either[E, A]) Either[E, T.Tuple1[A]] {
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return Apply.SequenceT1(
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Map[E, A, T.Tuple1[A]],
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a,
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)
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}
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func SequenceT2[E, A, B any](a Either[E, A], b Either[E, B]) Either[E, T.Tuple2[A, B]] {
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return Apply.SequenceT2(
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Map[E, A, func(B) T.Tuple2[A, B]],
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Ap[T.Tuple2[A, B], E, B],
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a, b,
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)
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}
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func SequenceT3[E, A, B, C any](a Either[E, A], b Either[E, B], c Either[E, C]) Either[E, T.Tuple3[A, B, C]] {
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return Apply.SequenceT3(
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Map[E, A, func(B) func(C) T.Tuple3[A, B, C]],
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Ap[func(C) T.Tuple3[A, B, C], E, B],
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Ap[T.Tuple3[A, B, C], E, C],
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a, b, c,
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)
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}
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func SequenceT4[E, A, B, C, D any](a Either[E, A], b Either[E, B], c Either[E, C], d Either[E, D]) Either[E, T.Tuple4[A, B, C, D]] {
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return Apply.SequenceT4(
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Map[E, A, func(B) func(C) func(D) T.Tuple4[A, B, C, D]],
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Ap[func(C) func(D) T.Tuple4[A, B, C, D], E, B],
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Ap[func(D) T.Tuple4[A, B, C, D], E, C],
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Ap[T.Tuple4[A, B, C, D], E, D],
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a, b, c, d,
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)
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}
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