This module provides extra features to the Scala standard collections.

• MultiSet (both mutable and immutable)
• SortedMultiSet (both mutable and immutable)
• MultiDict (both mutable and immutable)
• SortedMultiDict (both mutable and immutable)

The new operations are provided via an implicit enrichment. You need to add the following import to make them available:

import scala.collection.decorators._

The following operations are provided:

• Seq
  • intersperse
  • replaced
• Map
  • zipByKey / join / zipByKeyWith
  • mergeByKey / fullOuterJoin / mergeByKeyWith / leftOuterJoin / rightOuterJoin