package app; // 2-SEGMENT qualified non-generic bases (Outer.Inner shape): `extends base.Base` // and `implements base.IBar`. Both segments parse as direct type_identifier // children of the scoped_type_identifier (no nested prefix), so resolution MUST // end-anchor to the trailing segment or it double-matches and emits a spurious // prefix edge. Regression guard for the U2 anchor fix. public class Plain extends base.Base implements base.IBar { public void bar() {} }