Scala Standard Library 2.13.10 - scala.collection.immutable ...
www.scala-lang.org › api › currentscala.collection and its sub-packages contain Scala's collections framework. scala.collection.immutable - Immutable, sequential data-structures such as Vector, List, Range, HashMap or HashSet; scala.collection.mutable - Mutable, sequential data-structures such as ArrayBuffer, StringBuilder, HashMap or HashSet; scala.collection.concurrent - Mutable, concurrent data-structures such as TrieMap