net.arya.util.map.scala Maven / Gradle / Ivy
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package net.arya.util
import scala.collection.immutable.Map
import monocle.Lens
object map {
def mapWith[A,B](default:B) = Map[A,B]().withDefaultValue(default)
def mapLensDefault[K, V](k: K, default: V) =
Lens[Map[K, V],V](_.getOrElse(k,default))(v => _.updated(k,v).withDefaultValue(default))
}