protected override IEnumerable <Issue.IssueCompleter> ValidateAll(ProjectRest projectRest, IActorContext context) => ValidateSource(May(new SourceUpdated(projectRest.ProjectFile.Source)));
ValidateAll(ProjectRest projectRest, IActorContext context);
protected abstract IEnumerable <Issue.IssueCompleter> ValidateAll(ProjectRest projectRest, IActorContext context);