scala
import com.github.andrewoma.dexx.collection.List
val nums = List.of(1, 2, 3, 4, 5)
val squares = nums.map(x => x * x)
val filtered = squares.filter(x => x % 2 == 0)
scala
import com.github.andrewoma.dexx.collection.HashSet
val set1 = HashSet.of(1, 2, 3, 4)
val set2 = HashSet.of(3, 4, 5, 6)
val intersect = set1.intersect(set2)
val union = set1.union(set2)
scala
import com.github.andrewoma.dexx.collection.HashMap
val map = HashMap.empty[String, Int]
val updatedMap = map.put("key1", 1).put("key2", 2)
val value = updatedMap.get("key1")
val keys = updatedMap.keys
scala
import com.github.andrewoma.dexx.collection.IndexedSeq
val range = IndexedSeq.range(1, 10)
val squares = range.map(x => x * x)
val even = range.filter(x => x % 2 == 0)
sbt
libraryDependencies += "com.github.andrewoma.dexx" %% "dexx-collections" % "0.8"
scala
import com.github.andrewoma.dexx.collection.{List, Set, Map, IndexedSeq}
import com.github.andrewoma.dexx.collection.mutable.{HashSet, HashMap}
import com.github.andrewoma.dexx.collection.extensions._
