Function luaB_assert

third-party/lua-5.2.4/src/lbaselib.c:346–350

static int luaB_assert (lua_State *L) {
  if (!lua_toboolean(L, 1))
    return luaL_error(L, "%s", luaL_optstring(L, 2, "assertion failed!"));
  return lua_gettop(L);
}


static int luaB_select (lua_State *L) {