Chain-of-responsibility pattern - Wikipedia, In object-oriented design, the chain-of-responsibility pattern is a design pattern consisting of a source of command objects and a series of processing objects. Each processing object contains logic that defines the types of command objects that it can handle; the rest are passed to the next processing object in the chain..
Buck v. Davis - SCOTUSblog, Holding: (1) The U.S. Court of Appeals for the 5th Circuit exceeded the limited scope of analysis for a certificate of appealability, which, by statute, follows a two-step process: an initial determination whether a claim is reasonably debatable, and, if so, an appeal in the normal course; and (2) petitioner Duane Buck has demonstrated ineffective assistance of counsel under Strickland v..