func TreeSort(data []int) {
if len(data) <= 1 {
return
}
root := NewTree(nil, data[0]) //root node
for i := 1; i < len(data); i++ {
root.NewNode(data[i]) //filling up the tree
}
var sorted vector.IntVector
var sortIntoArray func(*Tree) //declared to use recursively
sortIntoArray = func(node *Tree) {
if node == nil {
return
}
sortIntoArray(node.left)
sorted.Push(node.val)
sortIntoArray(node.right)
}
sortIntoArray(root)
copy(data, sorted.Data()) //copy the sorted to the source
}
func lexeme(runes vector.IntVector) string {
return string(runes.Data())
}
