void check_result(lua_State * L, int result) {
if (result) {
if (is_exception(L, -1)) {
to_exception(L, -1).rethrow();
} else {
throw script_exception(lua_tostring(L, -1));
}
}
}
static void exception_migrate(lua_State * src, int i, lua_State * tgt) {
push_exception(tgt, to_exception(src, i));
}
static int exception_what(lua_State * L) {
return push_string(L, to_exception(L, 1).what());
}