fix

book/node_modules/honkit/lib/output/json/options.js

@@ -0,0 +1,11 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const immutable_1 = __importDefault(require("immutable"));
+const Options = immutable_1.default.Record({
+    // Root folder for the output
+    root: String()
+});
+exports.default = Options;