var asset : TextAsset;

function Start () {
    print(asset.text);
}

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    public TextAsset asset;
    void Start() {
        print(asset.text);
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    public asset as TextAsset

    def Start():
        print(asset.text)