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• MapOps.scala

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scalaz.syntax.std.MapOps.scala Maven / Gradle / Ivy

package org.specs2.internal.scalaz
package syntax
package std

import org.specs2.internal.scalaz.std.{ map => dict }

trait MapOps[K, A] extends Ops[Map[K, A]] {
  final def alter(k: K)(f: (Option[A] => Option [A])): Map[K, A] = dict.alter(self, k)(f)
  final def intersectWithKey[B, C](m: Map[K, B])(f: (K, A, B) => C): Map[K, C] = dict.intersectWithKey(self, m)(f)
  final def intersectWith[B, C](m: Map[K, B])(f: (A, B) => C): Map[K, C] = dict.intersectWith(self, m)(f)
  final def mapKeys[K2](f: K => K2) = dict.mapKeys(self)(f)
  final def unionWithKey(m: Map[K, A])(f: (K, A, A) => A): Map[K, A] = dict.unionWithKey(self, m)(f)
  final def unionWith(m: Map[K, A])(f: (A, A) => A): Map[K, A] = dict.unionWith(self, m)(f)
  final def insertWith(k: K, v: A)(f: (A, A) => A): Map[K, A] = dict.insertWith(self, k, v)(f)
}

trait ToMapOps {
  implicit def ToMapOpsFromMap[K, V](m: Map[K, V]): MapOps[K, V] = new MapOps[K, V] { val self = m }
}