@Override
          public void visitClass(@NotNull RefClass aClass) {
            appendClassInstantiations(buf, aClass);
            myComposer.appendDerivedClasses(buf, aClass);
            myComposer.appendClassExtendsImplements(buf, aClass);
            myComposer.appendLibraryMethods(buf, aClass);
            myComposer.appendTypeReferences(buf, aClass);
          }
@Override
          public void visitClass(@NotNull RefClass aClass)