Clean up the oopsie. Rebuild the blank exercises.

node_modules/yallist/iterator.js

@@ -1,7 +1,8 @@
-var Yallist = require('./yallist.js')
-
-Yallist.prototype[Symbol.iterator] = function* () {
-  for (let walker = this.head; walker; walker = walker.next) {
-    yield walker.value
+'use strict'
+module.exports = function (Yallist) {
+  Yallist.prototype[Symbol.iterator] = function* () {
+    for (let walker = this.head; walker; walker = walker.next) {
+      yield walker.value
+    }
   }
 }

node_modules/yallist/package.json

@@ -1,27 +1,27 @@
 {
-  "_from": "yallist@^2.1.2",
-  "_id": "yallist@2.1.2",
+  "_from": "yallist@^4.0.0",
+  "_id": "yallist@4.0.0",
   "_inBundle": false,
-  "_integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
+  "_integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
   "_location": "/yallist",
   "_phantomChildren": {},
   "_requested": {
     "type": "range",
     "registry": true,
-    "raw": "yallist@^2.1.2",
+    "raw": "yallist@^4.0.0",
     "name": "yallist",
     "escapedName": "yallist",
-    "rawSpec": "^2.1.2",
+    "rawSpec": "^4.0.0",
     "saveSpec": null,
-    "fetchSpec": "^2.1.2"
+    "fetchSpec": "^4.0.0"
   },
   "_requiredBy": [
     "/lru-cache"
   ],
-  "_resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
-  "_shasum": "1c11f9218f076089a47dd512f93c6699a6a81d52",
-  "_spec": "yallist@^2.1.2",
-  "_where": "/Users/cloyd/coderrr/odin/javascript-exercises/node_modules/lru-cache",
+  "_resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+  "_shasum": "9bb92790d9c0effec63be73519e11a35019a3a72",
+  "_spec": "yallist@^4.0.0",
+  "_where": "/home/michael/projects/javascript-exercises/node_modules/lru-cache",
   "author": {
     "name": "Isaac Z. Schlueter",
     "email": "i@izs.me",
@@ -35,7 +35,7 @@
   "deprecated": false,
   "description": "Yet Another Linked List",
   "devDependencies": {
-    "tap": "^10.3.0"
+    "tap": "^12.1.0"
   },
   "directories": {
     "test": "test"
@@ -58,5 +58,5 @@
     "preversion": "npm test",
     "test": "tap test/*.js --100"
   },
-  "version": "2.1.2"
+  "version": "4.0.0"
 }

node_modules/yallist/yallist.js

@@ -1,3 +1,4 @@
+'use strict'
 module.exports = Yallist
 
 Yallist.Node = Node
@@ -53,6 +54,8 @@ Yallist.prototype.removeNode = function (node) {
   node.next = null
   node.prev = null
   node.list = null
+
+  return next
 }
 
 Yallist.prototype.unshiftNode = function (node) {
@@ -317,6 +320,37 @@ Yallist.prototype.sliceReverse = function (from, to) {
   return ret
 }
 
+Yallist.prototype.splice = function (start, deleteCount, ...nodes) {
+  if (start > this.length) {
+    start = this.length - 1
+  }
+  if (start < 0) {
+    start = this.length + start;
+  }
+
+  for (var i = 0, walker = this.head; walker !== null && i < start; i++) {
+    walker = walker.next
+  }
+
+  var ret = []
+  for (var i = 0; walker && i < deleteCount; i++) {
+    ret.push(walker.value)
+    walker = this.removeNode(walker)
+  }
+  if (walker === null) {
+    walker = this.tail
+  }
+
+  if (walker !== this.head && walker !== this.tail) {
+    walker = walker.prev
+  }
+
+  for (var i = 0; i < nodes.length; i++) {
+    walker = insert(this, walker, nodes[i])
+  }
+  return ret;
+}
+
 Yallist.prototype.reverse = function () {
   var head = this.head
   var tail = this.tail
@@ -330,6 +364,23 @@ Yallist.prototype.reverse = function () {
   return this
 }
 
+function insert (self, node, value) {
+  var inserted = node === self.head ?
+    new Node(value, null, node, self) :
+    new Node(value, node, node.next, self)
+
+  if (inserted.next === null) {
+    self.tail = inserted
+  }
+  if (inserted.prev === null) {
+    self.head = inserted
+  }
+
+  self.length++
+
+  return inserted
+}
+
 function push (self, item) {
   self.tail = new Node(item, self.tail, null, self)
   if (!self.head) {
@@ -368,3 +419,8 @@ function Node (value, prev, next, list) {
     this.next = null
   }
 }
+
+try {
+  // add if support for Symbol.iterator is present
+  require('./iterator.js')(Yallist)
+} catch (er) {}