9 auto& world = arg->
world();
10 auto& driver = world.
driver();
11 if (
auto str =
tuple2str(arg); !str.empty())
return world.lit_bool(driver.is_loaded(driver.sym(str)));
World & world() const noexcept
const Driver & driver() const
#define MIM_compile_NORMALIZER_IMPL
const Def * normalize_is_loaded(const Def *, const Def *, const Def *arg)
std::string tuple2str(const Def *)