public static IVault ImportFrom(this IVault target, IVault source, CollisionHandling collisionHandling)
{
var cloneOfRoot = source.Root.Clone();
target.Root.SetEntireMetadata(cloneOfRoot.Metadata);
cloneOfRoot.GetBranches().ForEach(b => target.ImportBranch(b, collisionHandling));
((Branch)cloneOfRoot).GetValues(ValueKind.Regular).ForEach(v => target.ImportValue(v, collisionHandling != CollisionHandling.Error));
((Branch)cloneOfRoot).GetValues(ValueKind.Internal).ForEach(v => target.ImportValue(v, true));
return(target);
}
