Case Note, The Strip Down of Liens in Chapter 12 and Chapter 13 Bankruptcies [Dewsnup v. Timm, 112 S. Ct. 773, 1992; and Nobelman v. American Savings Bank (In re Nobelman), 968 F.2d 483, 5th Cir. 1992, cert. granted, 113 S. Ct. 654, 1 (1993).