First version.

src/index.js

@@ -0,0 +1,14 @@
+'create index';
+
+import createIndexCode from './createIndexCode.js';
+import readDirectory from './readDirectory.js';
+import validateTargetDirectory from './validateTargetDirectory.js';
+import writeIndex from './writeIndex.js';
+
+export {
+    createIndexCode,
+    readDirectory,
+    validateTargetDirectory,
+    writeIndex
+};
+