Be concise.
Be useful.
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Please try to avoid dependencies to third-party libraries and frameworks.
(def y (set x))
bool[typeof(x[0])] y; foreach (e ; x) y[e] = true;
var y = x.toSet();
y = x |> Enum.uniq |> List.to_tuple
y = MapSet.new(x)
Y = sets:from_list(X).
y := make(map[T]struct{}, len(x)) for _, v := range x { y[v] = struct{}{} }
var y = new Set(x);
(setf y (remove-duplicates x))
local hash = {} local y = {} for _,v in ipairs(x) do if (not hash[v]) then y[#y+1] = v hash[v] = true end end
$y = array_unique($x);
for i := Low(X) to High(X) do Include(Y,X[i]);
my %y = map {$_=>0} @x;
y = set(x)
val y = x.toSet