Data update

Task/Singly-linked-list-Element-definition/MiniScript/singly-linked-list-element-definition.mini

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+Node = {"item": null, "next": null}
+Node.init = function(item)
+	node = new Node
+	node.item = item
+	return node
+end function
+
+LinkedList = {"head": null, "tail": null}
+LinkedList.append = function(item)
+	newNode = Node.init(item)
+	if self.head == null then
+		self.head = newNode
+		self.tail = self.head
+	else
+		self.tail.next = newNode
+		self.tail = self.tail.next
+	end if
+end function
+
+LinkedList.insert = function(aftItem, item)
+	newNode = Node.init(item)
+	cursor = self.head
+	while cursor.item != aftItem
+		print cursor.item
+		cursor = cursor.next
+	end while
+	newNode.next = cursor.next
+	cursor.next = newNode
+end function
+
+LinkedList.traverse = function
+	cursor = self.head
+	while cursor != null
+		// do stuff
+		print cursor.item
+		cursor = cursor.next
+	end while
+end function
+
+test = new LinkedList
+test.append("A")
+test.append("B")
+test.insert("A","C")
+
+test.traverse