001: Error handling in Go

Wrapping error: fmt.Errorf("error trying to do X: %w", err)Package errors: https://pkg.go.dev/errorsExample of not using the happy path at 1st indentation:try {  if (user.HasAccessTo(Admin) {    if (somethingElse()) {      // happy path    }    else {}  }  else {}}catch(Exception ex) {  // what really happened, and where?}An   example of happy path in idiomatic Go:ok, error := hasAccessTo(user, ADMIN)if err != nil || !ok {  // handle not access}if !somethingElse() {  // handle something else false}// Happy pathMy course on building SaaS apps in Go.