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var alias = eval;
function 
(s) { return alias(s); }

assertEquals(42, e("42"));
assertEquals(Object, e("Object"));
assertEquals(e, e("e"));

var caught = false;
try {
  e('s');  // should throw exception since aliased eval is global
} catch (e) {
  caught = true;
  assertTrue(e instanceof ReferenceError);
}
assertTrue(caught);

e