scripting error

using UnityEngine; using System.Collections; using System.Collections.Generic;

public class Targetting : MonoBehaviour { public List targets; public Transform selectedTarget;

 private Transform myTransform;

 // Use this for initialization
 void Start () {
     targets = new List<Transform> ();
     selectedTarget = null;
     myTransform = Transform;

     AddAllEnemies ();
 
 }

 public void AddAllEnemies()
 {
     GameObject[] go = GameObject.FindGameObjectsWithTag ("Enemy");

     foreach (GameObject enemy in go)
         AddTarget(enemy.transform);
 }

 public void AddTarget(Transform enemy)
 {
     targets.Add(enemy);
 }
 
 private void SortTargetsByDistance()
 {
     targets.Sort (delegate(Transform t1, Transform t2) { 
         return Vector3.Distance (t1.position, myTransform.position).CompareTo (Vector3.Distance (t2.position, myTransform.position));
     });
     }
 }

 private void TargetEnemy()
 {
     if(selectedTarget == null) 
     {
         SortTargetsByDistance();
         selectedTarget = targets[0];
     }
     else
     {
         int index = targets.Indexof(selectedTarget);

         if(index < targets.Count - 1)
         {
             index++;
         }
         else
         {
             index = 0;
         }    
         selectedTarget = targets[index];
      SelectTarget();

     }
 }

 private void SelectTarget()
 {
     selectedTarget.renderer.material.color = color.red;
 }
 
 // Update is called once per frame
 void Update () {
     if(Input.GetKeyDown(KeyCode.Tab))
     {
         TargetEnemy();
     }
 }

}

private void TargetEnemy() { if(selectedTarget == null) { SortTargetsByDistance(); selectedTarget = targets[0]; }

This where i am having these messages:

(10,10): Error CS1518: Expected class, delegate, enum, interface, or struct (CS1518) (Assembly-CSharp) (29,29): Error CS1001: Identifier expected (CS1001) (Assembly-CSharp) (3,3): Error CS1022: Type or namespace definition, or end-of-file expected (CS1022) (Assembly-CSharp)