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// Debugger.Object.prototype.isArrowFunction recognizes arrow functions.
var g = newGlobal({newCompartment: true});
var dbg = new Debugger;
var gDO = dbg.addDebuggee(g);
var hits = 0;
function checkIsArrow(shouldBe, expr) {
print(expr);
assertEq(gDO.executeInGlobal(expr).return.isArrowFunction, shouldBe);
}
checkIsArrow(true, '() => { }');
checkIsArrow(true, '(a) => { bleh; }');
checkIsArrow(false, 'Object.getPrototypeOf(() => { })');
checkIsArrow(false, '(function () { })');
checkIsArrow(false, 'function f() { } f');
checkIsArrow((void 0), '({})');
checkIsArrow(false, 'Math.atan2');
checkIsArrow(false, 'Function.prototype');
checkIsArrow(false, 'Function("")');
checkIsArrow(false, 'new Function("")');
checkIsArrow(false, '(async function f () {})');
checkIsArrow(true, '(async () => { })');
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