unexpected symbol 'void'

using UnityEngine;
using System.Collections;

public class Basket : MonoBehaviour {

public GUIText scoreGT;

// Use this for initialization
void Start () {
	//Find a reference to the ScoreCounter GameObject
	GameObject scoreGO = GameObject.Find("ScoreCounter");
	//Get the GUIText Component of that GameObject
	scoreGT = scoreGO.GetComponent<GUIText>();
	//Set the starting number of points to 0
	scoreGT.text = "0";

}
	
// Update is called once per frame
void Update ()
{
	//Get the current screen position of the mouse from Input
	Vector3 mousePos2D = Input.mousePosition;					//1

	// The Camera's z position sets the how far to push the mouse into 3D
	mousePos2D.z = -Camera.main.transform.position.z;				//2

	//Convert the point from 2D screen space into 3D game world space
	Vector3 mousePos3D = Camera.main.ScreenToWorldPoint (mousePos2D);	//3

	//Move the x position of this Basket to the x position of the Mouse 
	Vector3 pos = this.transform.position;
	pos.x = mousePos3D.x;
	this.transform.position = pos;
}

}

void OnCollisionEnter (Collision coll) {
	//Find out what hit this basket
	GameObject collidedWith = coll.gameObject;
	if (collidedWith.tag == "Apple") {
		Destroy (collidedWith);
	}
}
	//Parse the text of the scoreGT into an int
	int score = int.Parse( scoreGT.text);
	//Add points for catching the apple
	score += 100;
	//Convert the score back to a string and display it
	scoreGT.text = score.ToString();
}

}

Your code is badly-formed - you have an extra closing bracket (on the line between the two blocks of code above) which ends the class , and you also have an entire block of code at the bottom (from int score onwards) not contained within any method.