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martinbeentjes/pmap.kt

Created November 7, 2019 08:18
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execute .map in parallel
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pmap.kt
import kotlinx.coroutines.async
import kotlinx.coroutines.awaitAll
import kotlinx.coroutines.coroutineScope
// Run in parallel
suspend fun <A, B> Iterable<A>.pmap(f: suspend (A) -> B): List<B> = coroutineScope {
map { async { f(it) } }.awaitAll()
}
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