MapSet

import IEx.Helpers

Creating

h MapSet

empty = MapSet.new()

eight = MapSet.new(1..8)

MapSet.member?(eight, 9) # false
MapSet.member?(eight, 8) 

i eight

%MapSet{} = eight # match operation here

%Date{} = eight

Map.keys(eight)

Map.values(eight)

Adding Values

MapSet.put(empty, :one) |> MapSet.to_list()

Set Operations

one_four = MapSet.new(1..4)
five_eight = MapSet.new(5..8)
two_six = MapSet.new(2..6)

MapSet.disjoint?(one_four, five_eight)

MapSet.intersection(one_four, five_eight)

MapSet.intersection(one_four, two_six)

%{} |> Map.put(:one, []) |> Map.put(:one, [])

MapSet.new() |> MapSet.put(:one) |> MapSet.put(:one) |> Map.values()