You cannot add an example to an unexported type, because that type cannot be constructed from outside your package.
If you export the type then the name of the function would be ExampleDigest_Write https://blog.golang.org/examples -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.