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// The objects on the environment chain are all Debugger.Environment objects.
// The environment chain ends in null.
var g = newGlobal()
g.eval("function f(a) { return function (b) { return function (c) { h(); return a + b + c; }; }; }");
var dbg = Debugger(g);
var hits = 0;
g.h = function () {
var n = 0;
for (var env = dbg.getNewestFrame().environment; env !== null; env = env.parent) {
n++;
assertEq(env instanceof Debugger.Environment, true);
}
assertEq(n >= 4, true);
hits++;
};
assertEq(g.f(5)(7)(9), 21);
assertEq(hits, 1);
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