code: func (remote *RemoteDebugger) EvaluateWrap(expr string) (interface{}, error) {
  	expr = fmt.Sprintf("(function(){%v})()", expr)
  	return remote.Evaluate(expr)
  }
docs: // EvaluateWrap evaluates a list of expressions, EvaluateWrap wraps them in `(function(){ ... })()`.
  // Use a return statement to return a value.