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optimize attributes plus

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This commit is contained in:
Alexander Nozik 2024-07-07 11:06:20 +03:00
parent 2d309e050b
commit 6e24b563b2
1 changed files with 5 additions and 1 deletions
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6
attributes-kt/src/commonMain/kotlin/space/kscience/attributes/Attributes.kt
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@ -140,4 +140,8 @@ public fun <A : Attribute<Unit>> Attributes(
attribute: A,
): Attributes = MapAttributes(mapOf(attribute to Unit))
public operator fun Attributes.plus(other: Attributes): Attributes = MapAttributes(content + other.content)
public operator fun Attributes.plus(other: Attributes): Attributes = when{
isEmpty() -> other
other.isEmpty() -> this
else -> MapAttributes(content + other.content)
}