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fix: order of parameters on Ap

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Signed-off-by: Dr. Carsten Leue <carsten.leue@de.ibm.com>
This commit is contained in:
Dr. Carsten Leue
2023-07-14 13:20:00 +02:00
parent e42d399509
commit e350f70659
31 changed files with 373 additions and 231 deletions
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6
array/array.go
View File

@@ -168,12 +168,12 @@ func Chain[A, B any](f func(a A) []B) func([]A) []B {
return F.Bind2nd(MonadChain[A, B], f)
}
func MonadAp[A, B any](fab []func(A) B, fa []A) []B {
func MonadAp[B, A any](fab []func(A) B, fa []A) []B {
return MonadChain(fab, F.Bind1st(MonadMap[A, B], fa))
}
func Ap[A, B any](fa []A) func([]func(A) B) []B {
return F.Bind2nd(MonadAp[A, B], fa)
func Ap[B, A any](fa []A) func([]func(A) B) []B {
return F.Bind2nd(MonadAp[B, A], fa)
}
func Match[A, B any](onEmpty func() B, onNonEmpty func([]A) B) func([]A) B {

2
array/sequence.go
View File

@@ -38,6 +38,6 @@ func ArrayOption[A any]() func([]O.Option[A]) O.Option[[]A] {
return Sequence(
O.Of[[]A],
O.MonadMap[[]A, func(A) []A],
O.MonadAp[A, []A],
O.MonadAp[[]A, A],
)
}

2
array/traverse_test.go
View File

@@ -14,7 +14,7 @@ func TestTraverse(t *testing.T) {
traverse := Traverse(
O.Of[ArrayType],
O.MonadMap[ArrayType, func(int) ArrayType],
O.MonadAp[int, ArrayType],
O.MonadAp[ArrayType, int],
func(n int) O.Option[int] {
if n%2 == 0 {