Assets/Script/scr_snim_shot.cs(1,2): error CS8025: Parsing error

if (Input.GetKey(KeyCode.Mouse0))
{
animation.Play();
}

public var bulletImpulse = 300; public var shootSpeed = 1; public var bullet : GameObject; public var lastShotTime : float; function Start() { lastShotTime = 0; } function Update () { if (Input.GetKey(KeyCode.Mouse0)) { if (Time.time>(lastShotTime + shootSpeed)) { var bull_clone : GameObject; bull_clone = Instantiate(bullet, transform.position, transform.rotation); Physics.IgnoreCollision(bull_clone.collider, collider); bull_clone.rigidbody.AddForce(transform.forward*bulletImpulse, ForceMode.Impulse); lastShotTime = Time.time; } } }