fix

book/node_modules/honkit/lib/modifiers/summary/indexLevels.js

@@ -0,0 +1,18 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const indexPartLevels_1 = __importDefault(require("./indexPartLevels"));
+/**
+ Index all levels in the summary
+
+ @param {Summary}
+ @return {Summary}
+ */
+function indexLevels(summary) {
+    let parts = summary.getParts();
+    parts = parts.map(indexPartLevels_1.default);
+    return summary.set("parts", parts);
+}
+exports.default = indexLevels;