// cave3.c 隧洞inherit ROOM;#include <room.h>void create(){          set("short","隧洞");          set("long",@LONG你爬行了一陣，隧洞漸寬，已可直立行走，行了良久，始終不到盡頭，地下卻越來越平。突然猛聽得左首傳來一陣大笑之聲，這幾下明明是笑聲，聽來卻竟與號哭一般，語調(diào)異常的凄涼悲切。LONG);          set("exits",([             "west": __DIR__"shiyao",          ]));                     setup();          replace_program(ROOM);}