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add merge to validated #2739

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merged 5 commits into from
Jun 16, 2022
Merged

add merge to validated #2739

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3dceaf8
merge added to validated
Jun 3, 2022
d314bf6
arrow-core.api updated
Jun 6, 2022
8ce9375
Merge branch 'main' into add-merge-to-validated
agusotto96 Jun 8, 2022
7941f08
moved outside of Validated
Jun 10, 2022
249b867
Merge branch 'main' into add-merge-to-validated
i-walker Jun 13, 2022
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1 change: 1 addition & 0 deletions arrow-libs/core/arrow-core/api/arrow-core.api
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Original file line number Diff line number Diff line change
Expand Up @@ -2398,6 +2398,7 @@ public final class arrow/core/ValidatedKt {
public static final fun invalid (Ljava/lang/Object;)Larrow/core/Validated;
public static final fun invalidNel (Ljava/lang/Object;)Larrow/core/Validated;
public static final fun leftWiden (Larrow/core/Validated;)Larrow/core/Validated;
public static final fun merge (Larrow/core/Validated;)Ljava/lang/Object;
public static final fun orElse (Larrow/core/Validated;Lkotlin/jvm/functions/Function0;)Larrow/core/Validated;
public static final fun orNone (Larrow/core/Validated;)Larrow/core/Option;
public static final fun orNull (Larrow/core/Validated;)Ljava/lang/Object;
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3 changes: 3 additions & 0 deletions arrow-libs/core/arrow-core/src/commonMain/kotlin/arrow/core/Validated.kt
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Expand Up @@ -812,6 +812,9 @@ public inline fun <E, A, B> Validated<E, A>.redeem(fe: (E) -> B, fa: (A) -> B):
public fun <E, A> Validated<E, A>.attempt(): Validated<Nothing, Either<E, A>> =
map { Right(it) }.handleError { Left(it) }

public inline fun <A> Validated<A, A>.merge(): A =
fold(::identity, ::identity)

public fun <E, A> Validated<E, A>.combine(
SE: Semigroup<E>,
SA: Semigroup<A>,
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