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function f(v, value)
{
var b = v == undefined;
assertEq(b, value,
"failed: " + v + " " + value);
}
f({}, false);
f({}, false);
f(null, true);
f(null, true);
f(undefined, true);
f(undefined, true);
f(objectEmulatingUndefined(), true);
f(objectEmulatingUndefined(), true);
f(Object.prototype, false);
f(Object.prototype, false);
function g(v, value)
{
var b = v == undefined;
assertEq(b, value,
"failed: " + v + " " + value);
}
g({}, false);
g({}, false);
function h(v, value)
{
var b = v == undefined;
assertEq(b, value,
"failed: " + v + " " + value);
}
h(objectEmulatingUndefined(), true);
h(objectEmulatingUndefined(), true);
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