aoqi@0: MostSpecific06.java:21:9: compiler.err.ref.ambiguous: m, kindname.method, m(MostSpecific06.Predicate,java.util.List,java.util.ArrayList), MostSpecific06, kindname.method, m(MostSpecific06.ExtPredicate,java.util.ArrayList,java.util.List), MostSpecific06 aoqi@0: MostSpecific06.java:22:9: compiler.err.ref.ambiguous: m, kindname.method, m(MostSpecific06.Predicate,java.util.List,java.util.ArrayList), MostSpecific06, kindname.method, m(MostSpecific06.ExtPredicate,java.util.ArrayList,java.util.List), MostSpecific06 aoqi@0: MostSpecific06.java:23:9: compiler.err.ref.ambiguous: m, kindname.method, m(MostSpecific06.Predicate,java.util.List,java.util.ArrayList), MostSpecific06, kindname.method, m(MostSpecific06.ExtPredicate,java.util.ArrayList,java.util.List), MostSpecific06 aoqi@0: 3 errors