using UnityEngine;
using System.Collections;

public class walk2 : MonoBehaviour {
    // Use this for initialization
    void Start () { }

    void Update () {
        float move = 1.00f;
        for ( int i = 0 ; i < 10 ; i++){
            transform.position = new Vector2 (transform.position.x + move, transform.position.y);
        }

        for ( int j = 0 ; j < 10 ; j++ ){
            transform.position = new Vector2(transform.position.x - move, transform.position.y);
        }
    }
}

private float move = 0.1f;
void Update() {
    if (transform.position.x < 10) {
        transform.position = new Vector2 (transform.position.x + move, transform.position.y);
    } else {
        transform.position = new Vector2 (transform.position.x - move, transform.position.y);
    }
}

transform.position = Vector2.Lerp(starting_vector, target_vector, Time.deltaTime);