/// <summary>
/// Creates a <see cref="ComposableCatalog"/> derived from <paramref name="catalog"/>, but with all exported
/// parts assignable to type <paramref name="t"/> removed from the catalog.
/// </summary>
public static ComposableCatalog WithoutPartsOfType(this ComposableCatalog catalog, Type t)
{
return(catalog.WithoutPartsOfTypes(SpecializedCollections.SingletonEnumerable(t)));
}
