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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/licenses/publicdomain/ */
assertEq(Symbol.keyFor(Symbol.for("moon")), "moon");
assertEq(Symbol.keyFor(Symbol.for("")), "");
assertEq(Symbol.keyFor(Symbol("moon")), undefined);
assertEq(Symbol.keyFor(Symbol.iterator), undefined);
assertThrowsInstanceOf(() => Symbol.keyFor(), TypeError);
assertThrowsInstanceOf(() => Symbol.keyFor(Object(Symbol("moon"))), TypeError);
assertEq(Symbol.keyFor.length, 1);
if (typeof reportCompare === "function")
reportCompare(0, 0);
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