yikes: https://github.com/golang/go/blob/master/src/net/url/url.go#L888 https://github.com/golang/go/blob/master/src/net/url/url.go#... maybe go can do (string

yikes: https://github.com/golang/go/blob/master/src/net/url/url.go#L888 https://github.com/golang/go/blob/master/src/net/url/url.go#... maybe go can do (string v, ok bool) for this or add proper sum types...