Holder, 565 U.S. 478 (2012) Landgraf v. USI Film Products, 511 U.S. 244 (1994) Leocal v. Ashcroft, 11 passim 543 U.S. 1 (2004) 11 Martin v. Hadix, 527 U.S. 343 (1999) 6 Nijhawan v. Holder, 557 U.S. 29 (2009) 12, 13 Shular v. United States, 140 S. Ct. 779 (2020) 11, 14 Toussie v. United