package hostutil import "fmt" // HostInfoError is a typed error for more convenient error checking. type HostInfoError struct { Type string Err error } func (e *HostInfoError) WrappedErrors() []error { return []error{e.Err} } func (e *HostInfoError) Error() string { return fmt.Sprintf("%s: %s", e.Type, e.Err.Error()) }