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// Clearing an empty Set has no effect.
var s = new Set();
for (var i = 0; i < 2; i++) {
s.clear();
assertEq(s.size, 0);
assertEq(s.has(undefined), false);
}
// Clearing an empty Set has no effect.
var s = new Set();
for (var i = 0; i < 2; i++) {
s.clear();
assertEq(s.size, 0);
assertEq(s.has(undefined), false);
}