scala.collection選択フローチャート(http://plantuml.com/plantuml/uml に投げると見れます)

guidepost.plantuml

@startuml
start
if (複数の型) then (Y)
  :shapeless.HList;
  detach
else (N)
if (順序が重要) then (Y)
if (規則的な値を生成) then (Y)
  :immutable.Range;
  detach
else (N)
if (LIFO) then (Y)
  :mutable.Stack;
  detach
else (N)
if (FIFO) then (Y)
  :mutable.Queue
  immutable.Queue;
  detach
else (N)
if (ソート済み) then (Y)
if (Key-Value) then (Y)
  :mutable.TreeMap
  immutable.TreeMap;
  detach
else (N)
  :mutable.TreeSet
  immutable.TreeSet;
  detach
endif
else (N)
if (ランダムアクセス) then (Y)
if (要素追加しない) then (Y)
  :Array;
  detach
else (N)
if (末尾追加) then (Y)
  :mutable.ArrayBuffer;
  detach
else (N)
  :immutable.Vector;
  detach
endif
endif
else (N)
if (遅延評価) then (Y)
  :immutable.Stream;
  detach
else (N)
if (先頭･末尾追加) then (Y)
  :mutable.ListBuffer;
  detach
else (N)
  :immutable.List;
  detach
endif
endif
endif
endif
endif
endif
endif
else (N)
if (Key-Value) then (Y)
if (Keyが整数) then (Y)
  :immutable.IntMap
  immutable.LongMap;
  detach
else (N)
  :mutable.HashMap
  mutable.OpenHashMap
  immutable.HashMap;
  detach
endif
else (N)
  :mutable.HashSet
  immutable.HashSet;
  detach
endif
endif
@enduml