player speed changer C#

using UnityEngine.AI;
using Unity.Generic;
using Player.movement;

public void Player.movement : MonoBehaviour {

    this Player.Movement == !this && Speed<Debug>; 0f;
    Player & Speed * Transform.Transform && Speed;
    Speed +== 5 & Player.movement;
        if debug == true;
        debug.Speed.Movement & Player.movement;

    private changed()
        changed = Speed.movement;
    Speed.movement +== 7*   //changed speed form 5 to 7 dont change otherwise is to fast\\
        {

        }

       {

    }
}