internal static IEnumerable <ITarget> FetchAllCompatibleTargetsInternal(this IRootTargetContainer rootContainer, Type serviceType)
{
return(rootContainer.FetchAll(serviceType)
.Concat(rootContainer.GetKnownCompatibleTypes(serviceType)
.SelectMany(compatibleType => rootContainer.FetchAll(compatibleType)
.Select(t => VariantMatchTarget.Wrap(t, serviceType, compatibleType))
)).Distinct(TargetIdentityComparer.Instance));
}