code: private void preprocess_RenameMemberShapes(String shapeName, Shape shape) {
          if (shape.getListMember() != null) {
              preprocess_RenameMemberShape(shape.getListMember());
          }
          if (shape.getMapKeyType() != null) {
              preprocess_RenameMemberShape(shape.getMapKeyType());
          }
          if (shape.getMapValueType() != null) {
              preprocess_RenameMemberShape(shape.getMapValueType());
          }
          if (shape.getMembers() != null) {
              for (Entry<String, Member> entry : shape.getMembers().entrySet()) {
                  preprocess_RenameMemberShape(entry.getValue());
              }
          }
      }
docs: Rename all the member shapes within this shape