public static IEnumerable<GitHubTokenScope> EnumerateValues()
{
yield return Gist;
yield return Notifications;
yield return OrgAdmin;
yield return OrgRead;
yield return OrgWrite;
yield return OrgHookAdmin;
yield return PublicKeyAdmin;
yield return PublicKeyRead;
yield return PublicKeyWrite;
yield return Repo;
yield return RepoDelete;
yield return RepoDeployment;
yield return RepoPublic;
yield return RepoStatus;
yield return RepoHookAdmin;
yield return RepoHookRead;
yield return RepoHookWrite;
yield return User;
yield return UserEmail;
yield return UserFollow;
yield break;
}