1
// setVariable can change the types of variables and arguments in functions.
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var g = newGlobal('new-compartment');
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g.eval("function f(a) { var b = a + 1; debugger; return a + b; }");
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for (var i = 0; i < 20; i++)
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assertEq(g.f(i), 2 * i + 1);
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var dbg = new Debugger(g);
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dbg.onDebuggerStatement = function (frame) {
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frame.environment.setVariable("a", "xyz");
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frame.environment.setVariable("b", "zy");
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for (var i = 0; i < 10; i++)
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assertEq(g.f(i), "xyzzy");