MapSet

A set is a data structure that can contain unique elements of any kind, without any particular order. MapSet is the “go to” set data structure in Elixir.

• difference/2
• filter/2
• intersection/2
• new/0
• new/1
• new/2
• reject/2
• size/1
• split_with/2
• to_list/1
• union/2