The go 1.13 version of errors will have the `Is`, `As`, and `Unwrap` which make this almost a standard in go. They expect you to be able to unwrap but have not

The go 1.13 version of errors will have the `Is`, `As`, and `Unwrap` which make this almost a standard in go. They expect you to be able to unwrap but have not created a normal way to wrap. https://tip.golang.org/pkg/errors https://tip.golang.org/pkg/errors