Optimize length of time it takes to discover an input is bad by no longer using fmt.Errorf, which is quite slow. It now uses a custom error type that formats the string when the Error method is called rather than when generating the error.
Optimize length of time it takes to discover an input is bad by no longer using fmt.Errorf, which is quite slow. It now uses a custom error type that formats the string when the Error method is called rather than when generating the error.