WARNING: this module is deprecated.
Use the MapSet module instead.
MapSet
t :: map
value :: any
values :: [value]
delete(t, value) :: t
difference(t, t) :: t
disjoint?(t, t) :: boolean
equal?(t, t) :: boolean
intersection(t, t) :: t
member?(t, value) :: boolean
new :: t
put(t, value) :: t
size(t) :: non_neg_integer
subset?(t, t) :: boolean
to_list(t) :: list
union(t, t) :: t