Mine

LUALIB_API int luaopen_random(lua_State *L)
{
 lua_pushliteral(L,MYNAME);
 luaL_newmetatable(L,MYTYPE);
 luaL_openlib(L,NULL,R,0);
 lua_pushliteral(L,"version");                  /** version */
 lua_pushliteral(L,MYVERSION);
 lua_settable(L,-3);
 lua_pushliteral(L,"__index");
 lua_pushvalue(L,-2);
 lua_settable(L,-3);
 lua_rawset(L,LUA_GLOBALSINDEX);
 return 1;
}