Russ Cox did this when figuring out how to seamlessly add monotonic elapsed time measurements to Go: https://github.com/golang/proposal/blob/master/design/1291

Russ Cox did this when figuring out how to seamlessly add monotonic elapsed time measurements to Go: https://github.com/golang/proposal/blob/master/design/12914-monotonic.md https://github.com/golang/proposal/blob/master/design/12914-...