type Node struct Value interface{} Children []*Node } type GeneralTree struct Root *Node }

// Create a new general tree func NewGeneralTree() *GeneralTree // Create a new node func NewNode() *Node

// Add a new node to the tree func (t *GeneralTree) AddNode(value interface{}) // Add a new node to the tree func (t *GeneralTree) AddNodeToParent(value int, parent *Node) // Get the root node of the tree func (t *GeneralTree) GetRoot() *Node // Get the children of a node func (t *GeneralTree) GetChildren(node *Node) []*Node // Get the value of a node func (t *GeneralTree) GetValue(node *Node) interface{} // Set the value of a node func (t *GeneralTree) SetValue(node *Node, value interface{}) // Get the number of nodes in the tree func (t *GeneralTree) GetSize() int func (t *GeneralTree) getSize(node *Node) int // Get the height of the tree func (t *GeneralTree) getHeight() int func (t *Node) GetHeight(node *Node) int // Print the tree func (t *GeneralTree) PrintTree() func (t *GeneralTree) printTree(node *Node, level int)

package main import "fmt" func main() // Create a new tree tree := NewGeneralTree() // Add a root node tree.Root = &Node{Value: 1} // Add a node to the root tree.AddNode(2) // Add a node to the root tree.AddNode(3) // Add a node to the root tree.AddNode(4) // Add a node to the root tree.AddNode(5) // Add a node to the root tree.AddNode(6) // Adding a child to the first node tree.AddNodeToParent(7, tree.Root.Children[0]) // Adding a child to the first node tree.AddNodeToParent(8, tree.Root.Children[0]) // Adding a child to the first node tree.AddNodeToParent(9, tree.Root.Children[0]) // Print the tree tree.PrintTree() // Get the size of the tree fmt.Println("Size of the tree: ", tree.GetSize()) // Get the height of the tree fmt.Println("Height of the tree: ", tree.getHeight()) // Get the root node fmt.Println("Root node: ", tree.GetRoot().Value) // Get the children of the root node child := tree.GetChildren(tree.Root) fmt.Println("Children of the root node: ", tree.GetChildren(tree.Root)) for _, c := range child fmt.Println("\tChildren of the root node: ", c.Value)	} // Get the value of the root node fmt.Println("Value of the root node: ", tree.GetValue(tree.Root)) // Set the value of the root node tree.SetValue(tree.Root, 10) // Get the value of the root node fmt.Println("Value of the root node: ", tree.GetValue(tree.Root)) }