text: // Copies of _\$4\(:2
  // Copies of var _\$4 = _\$3.assign;:1
  // inline expressions
  
  // _$4 is the variable for Object.assign. See DeadObjectAssign4.js for
  // a larger explanation.
  
  function f(o) {
    var p = Object.assign({}, o);
    o.x = 42;
    var q = Object.assign({}, p);
    return q;
  }
  
  if (global.__optimize) __optimize(f);
  
  global.inspect = function() {
    return JSON.stringify(f({ x: 10 }));
  };
  