/// <summary>Returns a list of <see cref="ArtifactSummary"/> instances for resources of the specified <see cref="ResourceType"/>.</summary>
/// <returns>A <see cref="List{T}"/> of <see cref="ArtifactSummary"/> instances.</returns>
public static IEnumerable <ArtifactSummary> ListSummaries(this ISummarySource source, ResourceType resourceType) => source.ListSummaries().OfResourceType(resourceType);
/// <summary>Returns a list of <see cref="ArtifactSummary"/> instances with error information.</summary>
/// <returns>A <see cref="List{T}"/> of <see cref="ArtifactSummary"/> instances.</returns>
public static IEnumerable <ArtifactSummary> ListSummaryErrors(this ISummarySource source) => source.ListSummaries().Errors();
