code: func (c *Profiler) StartPreciseCoverageWithParams(v *ProfilerStartPreciseCoverageParams) (*gcdmessage.ChromeResponse, error) {
  	return gcdmessage.SendDefaultRequest(c.target, c.target.GetSendCh(), &gcdmessage.ParamRequest{Id: c.target.GetId(), Method: "Profiler.startPreciseCoverage", Params: v})
  }
docs: // StartPreciseCoverageWithParams - Enable precise code coverage. Coverage data for JavaScript executed before enabling precise code coverage may be incomplete. Enabling prevents running optimized code and resets execution counters.