added some helpers & couple of omitted tests

.prettierrc

@@ -0,0 +1,5 @@
+{
+    "tabWidth": 4,
+    "useTabs": false,
+    "printWidth": 240
+}

.vscode/extensions.json

@@ -0,0 +1,9 @@
+{
+    // See https://go.microsoft.com/fwlink/?LinkId=827846 to learn about workspace recommendations.
+    // Extension identifier format: ${publisher}.${name}. Example: vscode.csharp
+
+    // List of extensions which should be recommended for users of this workspace.
+    "recommendations": ["dbaeumer.vscode-eslint", "esbenp.prettier-vscode"],
+    // List of extensions recommended by VS Code that should not be recommended for users of this workspace.
+    "unwantedRecommendations": []
+}

.vscode/settings.json

@@ -0,0 +1,15 @@
+{
+    "[javascript]": {
+        // js
+        "editor.formatOnSave": true,
+        "editor.defaultFormatter": "esbenp.prettier-vscode",
+        "editor.autoClosingBrackets": "beforeWhitespace"
+    },
+    "[typescript]": {
+        // ts
+        "editor.formatOnSave": true,
+        "editor.defaultFormatter": "esbenp.prettier-vscode",
+        "editor.autoClosingBrackets": "beforeWhitespace"
+    },
+    "typescript.tsdk": "node_modules\\typescript\\lib"
+}

package.json

@@ -6,7 +6,9 @@
   "main": "dist/index.js",
   "module": "dist/index.mjs",
   "types": "dist/index.d.ts",
-  "files": ["./dist"],
+  "files": [
+    "./dist"
+  ],
   "scripts": {
     "build": "tsup src/index.ts --format cjs,esm --dts --no-splitting",
     "clean": "rm -rf dist",
@@ -18,7 +20,9 @@
   "license": "ISC",
   "devDependencies": {
     "@types/jest": "^29.5.10",
+    "@types/node": "^20.10.3",
     "jest": "^29.7.0",
+    "path": "^0.12.7",
     "ts-jest": "^29.1.1",
     "tsup": "^8.0.1",
     "typescript": "^5.3.2"

src/errors.ts

@@ -0,0 +1,3 @@
+export const Err = {
+    INCOMPLETE: "Incomplete populate dataset",
+};

src/index.ts

@@ -1,2 +1,5 @@
 export * from "./tree";
 export * from "./sortedtree";
+import * as treeutil from "./pathhelpers";
+
+export { treeutil };